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<title>Data/Vector/Generic/Mutable.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE CPP, MultiParamTypeClasses, FlexibleContexts, BangPatterns, TypeFamilies, ScopedTypeVariables #-}</span>
<a name="line-2"></a><span class='hs-comment'>-- |</span>
<a name="line-3"></a><span class='hs-comment'>-- Module : Data.Vector.Generic.Mutable</span>
<a name="line-4"></a><span class='hs-comment'>-- Copyright : (c) Roman Leshchinskiy 2008-2010</span>
<a name="line-5"></a><span class='hs-comment'>-- License : BSD-style</span>
<a name="line-6"></a><span class='hs-comment'>--</span>
<a name="line-7"></a><span class='hs-comment'>-- Maintainer : Roman Leshchinskiy <rl@cse.unsw.edu.au></span>
<a name="line-8"></a><span class='hs-comment'>-- Stability : experimental</span>
<a name="line-9"></a><span class='hs-comment'>-- Portability : non-portable</span>
<a name="line-10"></a><span class='hs-comment'>--</span>
<a name="line-11"></a><span class='hs-comment'>-- Generic interface to mutable vectors</span>
<a name="line-12"></a><span class='hs-comment'>--</span>
<a name="line-13"></a>
<a name="line-14"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span><span class='hs-varop'>.</span><span class='hs-conid'>Generic</span><span class='hs-varop'>.</span><span class='hs-conid'>Mutable</span> <span class='hs-layout'>(</span>
<a name="line-15"></a> <span class='hs-comment'>-- * Class of mutable vector types</span>
<a name="line-16"></a> <span class='hs-conid'>MVector</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-17"></a>
<a name="line-18"></a> <span class='hs-comment'>-- * Accessors</span>
<a name="line-19"></a>
<a name="line-20"></a> <span class='hs-comment'>-- ** Length information</span>
<a name="line-21"></a> <span class='hs-varid'>length</span><span class='hs-layout'>,</span> <span class='hs-varid'>null</span><span class='hs-layout'>,</span>
<a name="line-22"></a>
<a name="line-23"></a> <span class='hs-comment'>-- ** Extracting subvectors</span>
<a name="line-24"></a> <span class='hs-varid'>slice</span><span class='hs-layout'>,</span> <span class='hs-varid'>init</span><span class='hs-layout'>,</span> <span class='hs-varid'>tail</span><span class='hs-layout'>,</span> <span class='hs-varid'>take</span><span class='hs-layout'>,</span> <span class='hs-varid'>drop</span><span class='hs-layout'>,</span> <span class='hs-varid'>splitAt</span><span class='hs-layout'>,</span>
<a name="line-25"></a> <span class='hs-varid'>unsafeSlice</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeInit</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeTail</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeTake</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeDrop</span><span class='hs-layout'>,</span>
<a name="line-26"></a>
<a name="line-27"></a> <span class='hs-comment'>-- ** Overlapping</span>
<a name="line-28"></a> <span class='hs-varid'>overlaps</span><span class='hs-layout'>,</span>
<a name="line-29"></a>
<a name="line-30"></a> <span class='hs-comment'>-- * Construction</span>
<a name="line-31"></a>
<a name="line-32"></a> <span class='hs-comment'>-- ** Initialisation</span>
<a name="line-33"></a> <span class='hs-varid'>new</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeNew</span><span class='hs-layout'>,</span> <span class='hs-varid'>replicate</span><span class='hs-layout'>,</span> <span class='hs-varid'>replicateM</span><span class='hs-layout'>,</span> <span class='hs-varid'>clone</span><span class='hs-layout'>,</span>
<a name="line-34"></a>
<a name="line-35"></a> <span class='hs-comment'>-- ** Growing</span>
<a name="line-36"></a> <span class='hs-varid'>grow</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeGrow</span><span class='hs-layout'>,</span>
<a name="line-37"></a> <span class='hs-varid'>growFront</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeGrowFront</span><span class='hs-layout'>,</span>
<a name="line-38"></a>
<a name="line-39"></a> <span class='hs-comment'>-- ** Restricting memory usage</span>
<a name="line-40"></a> <span class='hs-varid'>clear</span><span class='hs-layout'>,</span>
<a name="line-41"></a>
<a name="line-42"></a> <span class='hs-comment'>-- * Accessing individual elements</span>
<a name="line-43"></a> <span class='hs-varid'>read</span><span class='hs-layout'>,</span> <span class='hs-varid'>write</span><span class='hs-layout'>,</span> <span class='hs-varid'>modify</span><span class='hs-layout'>,</span> <span class='hs-varid'>swap</span><span class='hs-layout'>,</span> <span class='hs-varid'>exchange</span><span class='hs-layout'>,</span>
<a name="line-44"></a> <span class='hs-varid'>unsafeRead</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeWrite</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeModify</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeSwap</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeExchange</span><span class='hs-layout'>,</span>
<a name="line-45"></a>
<a name="line-46"></a> <span class='hs-comment'>-- * Modifying vectors</span>
<a name="line-47"></a>
<a name="line-48"></a> <span class='hs-comment'>-- ** Filling and copying</span>
<a name="line-49"></a> <span class='hs-varid'>set</span><span class='hs-layout'>,</span> <span class='hs-varid'>copy</span><span class='hs-layout'>,</span> <span class='hs-varid'>move</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeCopy</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeMove</span><span class='hs-layout'>,</span>
<a name="line-50"></a>
<a name="line-51"></a> <span class='hs-comment'>-- * Internal operations</span>
<a name="line-52"></a> <span class='hs-varid'>mstream</span><span class='hs-layout'>,</span> <span class='hs-varid'>mstreamR</span><span class='hs-layout'>,</span>
<a name="line-53"></a> <span class='hs-varid'>unstream</span><span class='hs-layout'>,</span> <span class='hs-varid'>unstreamR</span><span class='hs-layout'>,</span> <span class='hs-varid'>vunstream</span><span class='hs-layout'>,</span>
<a name="line-54"></a> <span class='hs-varid'>munstream</span><span class='hs-layout'>,</span> <span class='hs-varid'>munstreamR</span><span class='hs-layout'>,</span>
<a name="line-55"></a> <span class='hs-varid'>transform</span><span class='hs-layout'>,</span> <span class='hs-varid'>transformR</span><span class='hs-layout'>,</span>
<a name="line-56"></a> <span class='hs-varid'>fill</span><span class='hs-layout'>,</span> <span class='hs-varid'>fillR</span><span class='hs-layout'>,</span>
<a name="line-57"></a> <span class='hs-varid'>unsafeAccum</span><span class='hs-layout'>,</span> <span class='hs-varid'>accum</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeUpdate</span><span class='hs-layout'>,</span> <span class='hs-varid'>update</span><span class='hs-layout'>,</span> <span class='hs-varid'>reverse</span><span class='hs-layout'>,</span>
<a name="line-58"></a> <span class='hs-varid'>unstablePartition</span><span class='hs-layout'>,</span> <span class='hs-varid'>unstablePartitionBundle</span><span class='hs-layout'>,</span> <span class='hs-varid'>partitionBundle</span>
<a name="line-59"></a><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-60"></a>
<a name="line-61"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span><span class='hs-varop'>.</span><span class='hs-conid'>Generic</span><span class='hs-varop'>.</span><span class='hs-conid'>Mutable</span><span class='hs-varop'>.</span><span class='hs-conid'>Base</span>
<a name="line-62"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span><span class='hs-varop'>.</span><span class='hs-conid'>Generic</span><span class='hs-varop'>.</span><span class='hs-conid'>Base</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>V</span>
<a name="line-63"></a>
<a name="line-64"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span><span class='hs-varop'>.</span><span class='hs-conid'>Fusion</span><span class='hs-varop'>.</span><span class='hs-conid'>Bundle</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Bundle</span>
<a name="line-65"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span><span class='hs-varop'>.</span><span class='hs-conid'>Fusion</span><span class='hs-varop'>.</span><span class='hs-conid'>Bundle</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Bundle</span><span class='hs-layout'>,</span> <span class='hs-conid'>MBundle</span><span class='hs-layout'>,</span> <span class='hs-conid'>Chunk</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-66"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span><span class='hs-varop'>.</span><span class='hs-conid'>Fusion</span><span class='hs-varop'>.</span><span class='hs-conid'>Bundle</span><span class='hs-varop'>.</span><span class='hs-conid'>Monadic</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>MBundle</span>
<a name="line-67"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span><span class='hs-varop'>.</span><span class='hs-conid'>Fusion</span><span class='hs-varop'>.</span><span class='hs-conid'>Stream</span><span class='hs-varop'>.</span><span class='hs-conid'>Monadic</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Stream</span> <span class='hs-layout'>)</span>
<a name="line-68"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span><span class='hs-varop'>.</span><span class='hs-conid'>Fusion</span><span class='hs-varop'>.</span><span class='hs-conid'>Stream</span><span class='hs-varop'>.</span><span class='hs-conid'>Monadic</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Stream</span>
<a name="line-69"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span><span class='hs-varop'>.</span><span class='hs-conid'>Fusion</span><span class='hs-varop'>.</span><span class='hs-conid'>Bundle</span><span class='hs-varop'>.</span><span class='hs-conid'>Size</span>
<a name="line-70"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span><span class='hs-varop'>.</span><span class='hs-conid'>Fusion</span><span class='hs-varop'>.</span><span class='hs-conid'>Util</span> <span class='hs-layout'>(</span> <span class='hs-varid'>delay_inline</span> <span class='hs-layout'>)</span>
<a name="line-71"></a>
<a name="line-72"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Primitive</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PrimMonad</span><span class='hs-layout'>,</span> <span class='hs-conid'>PrimState</span> <span class='hs-layout'>)</span>
<a name="line-73"></a>
<a name="line-74"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Prelude</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span> <span class='hs-varid'>length</span><span class='hs-layout'>,</span> <span class='hs-varid'>null</span><span class='hs-layout'>,</span> <span class='hs-varid'>replicate</span><span class='hs-layout'>,</span> <span class='hs-varid'>reverse</span><span class='hs-layout'>,</span> <span class='hs-varid'>map</span><span class='hs-layout'>,</span> <span class='hs-varid'>read</span><span class='hs-layout'>,</span>
<a name="line-75"></a> <span class='hs-varid'>take</span><span class='hs-layout'>,</span> <span class='hs-varid'>drop</span><span class='hs-layout'>,</span> <span class='hs-varid'>splitAt</span><span class='hs-layout'>,</span> <span class='hs-varid'>init</span><span class='hs-layout'>,</span> <span class='hs-varid'>tail</span> <span class='hs-layout'>)</span>
<a name="line-76"></a>
<a name="line-77"></a><span class='hs-cpp'>#include "vector.h"</span>
<a name="line-78"></a>
<a name="line-79"></a><span class='hs-comment'>{-
<a name="line-80"></a>type family Immutable (v :: * -> * -> *) :: * -> *
<a name="line-81"></a>
<a name="line-82"></a>-- | Class of mutable vectors parametrised with a primitive state token.
<a name="line-83"></a>--
<a name="line-84"></a>class MBundle.Pointer u a => MVector v a where
<a name="line-85"></a> -- | Length of the mutable vector. This method should not be
<a name="line-86"></a> -- called directly, use 'length' instead.
<a name="line-87"></a> basicLength :: v s a -> Int
<a name="line-88"></a>
<a name="line-89"></a> -- | Yield a part of the mutable vector without copying it. This method
<a name="line-90"></a> -- should not be called directly, use 'unsafeSlice' instead.
<a name="line-91"></a> basicUnsafeSlice :: Int -- ^ starting index
<a name="line-92"></a> -> Int -- ^ length of the slice
<a name="line-93"></a> -> v s a
<a name="line-94"></a> -> v s a
<a name="line-95"></a>
<a name="line-96"></a> -- Check whether two vectors overlap. This method should not be
<a name="line-97"></a> -- called directly, use 'overlaps' instead.
<a name="line-98"></a> basicOverlaps :: v s a -> v s a -> Bool
<a name="line-99"></a>
<a name="line-100"></a> -- | Create a mutable vector of the given length. This method should not be
<a name="line-101"></a> -- called directly, use 'unsafeNew' instead.
<a name="line-102"></a> basicUnsafeNew :: PrimMonad m => Int -> m (v (PrimState m) a)
<a name="line-103"></a>
<a name="line-104"></a> -- | Create a mutable vector of the given length and fill it with an
<a name="line-105"></a> -- initial value. This method should not be called directly, use
<a name="line-106"></a> -- 'replicate' instead.
<a name="line-107"></a> basicUnsafeReplicate :: PrimMonad m => Int -> a -> m (v (PrimState m) a)
<a name="line-108"></a>
<a name="line-109"></a> -- | Yield the element at the given position. This method should not be
<a name="line-110"></a> -- called directly, use 'unsafeRead' instead.
<a name="line-111"></a> basicUnsafeRead :: PrimMonad m => v (PrimState m) a -> Int -> m a
<a name="line-112"></a>
<a name="line-113"></a> -- | Replace the element at the given position. This method should not be
<a name="line-114"></a> -- called directly, use 'unsafeWrite' instead.
<a name="line-115"></a> basicUnsafeWrite :: PrimMonad m => v (PrimState m) a -> Int -> a -> m ()
<a name="line-116"></a>
<a name="line-117"></a> -- | Reset all elements of the vector to some undefined value, clearing all
<a name="line-118"></a> -- references to external objects. This is usually a noop for unboxed
<a name="line-119"></a> -- vectors. This method should not be called directly, use 'clear' instead.
<a name="line-120"></a> basicClear :: PrimMonad m => v (PrimState m) a -> m ()
<a name="line-121"></a>
<a name="line-122"></a> -- | Set all elements of the vector to the given value. This method should
<a name="line-123"></a> -- not be called directly, use 'set' instead.
<a name="line-124"></a> basicSet :: PrimMonad m => v (PrimState m) a -> a -> m ()
<a name="line-125"></a>
<a name="line-126"></a> basicUnsafeCopyPointer :: PrimMonad m => v (PrimState m) a
<a name="line-127"></a> -> Immutable v a
<a name="line-128"></a> -> m ()
<a name="line-129"></a>
<a name="line-130"></a> -- | Copy a vector. The two vectors may not overlap. This method should not
<a name="line-131"></a> -- be called directly, use 'unsafeCopy' instead.
<a name="line-132"></a> basicUnsafeCopy :: PrimMonad m => v (PrimState m) a -- ^ target
<a name="line-133"></a> -> v (PrimState m) a -- ^ source
<a name="line-134"></a> -> m ()
<a name="line-135"></a>
<a name="line-136"></a> -- | Move the contents of a vector. The two vectors may overlap. This method
<a name="line-137"></a> -- should not be called directly, use 'unsafeMove' instead.
<a name="line-138"></a> basicUnsafeMove :: PrimMonad m => v (PrimState m) a -- ^ target
<a name="line-139"></a> -> v (PrimState m) a -- ^ source
<a name="line-140"></a> -> m ()
<a name="line-141"></a>
<a name="line-142"></a> -- | Grow a vector by the given number of elements. This method should not be
<a name="line-143"></a> -- called directly, use 'unsafeGrow' instead.
<a name="line-144"></a> basicUnsafeGrow :: PrimMonad m => v (PrimState m) a -> Int
<a name="line-145"></a> -> m (v (PrimState m) a)
<a name="line-146"></a>
<a name="line-147"></a> {-# INLINE basicUnsafeReplicate #-}
<a name="line-148"></a> basicUnsafeReplicate n x
<a name="line-149"></a> = do
<a name="line-150"></a> v <- basicUnsafeNew n
<a name="line-151"></a> basicSet v x
<a name="line-152"></a> return v
<a name="line-153"></a>
<a name="line-154"></a> {-# INLINE basicClear #-}
<a name="line-155"></a> basicClear _ = return ()
<a name="line-156"></a>
<a name="line-157"></a> {-# INLINE basicSet #-}
<a name="line-158"></a> basicSet !v x
<a name="line-159"></a> | n == 0 = return ()
<a name="line-160"></a> | otherwise = do
<a name="line-161"></a> basicUnsafeWrite v 0 x
<a name="line-162"></a> do_set 1
<a name="line-163"></a> where
<a name="line-164"></a> !n = basicLength v
<a name="line-165"></a>
<a name="line-166"></a> do_set i | 2*i < n = do basicUnsafeCopy (basicUnsafeSlice i i v)
<a name="line-167"></a> (basicUnsafeSlice 0 i v)
<a name="line-168"></a> do_set (2*i)
<a name="line-169"></a> | otherwise = basicUnsafeCopy (basicUnsafeSlice i (n-i) v)
<a name="line-170"></a> (basicUnsafeSlice 0 (n-i) v)
<a name="line-171"></a>
<a name="line-172"></a> {-# INLINE basicUnsafeCopyPointer #-}
<a name="line-173"></a> basicUnsafeCopyPointer !dst !src = do_copy 0 src
<a name="line-174"></a> where
<a name="line-175"></a> do_copy !i p | Just (x,q) <- MBundle.pget p = do
<a name="line-176"></a> basicUnsafeWrite dst i x
<a name="line-177"></a> do_copy (i+1) q
<a name="line-178"></a> | otherwise = return ()
<a name="line-179"></a>
<a name="line-180"></a> {-# INLINE basicUnsafeCopy #-}
<a name="line-181"></a> basicUnsafeCopy !dst !src = do_copy 0
<a name="line-182"></a> where
<a name="line-183"></a> !n = basicLength src
<a name="line-184"></a>
<a name="line-185"></a> do_copy i | i < n = do
<a name="line-186"></a> x <- basicUnsafeRead src i
<a name="line-187"></a> basicUnsafeWrite dst i x
<a name="line-188"></a> do_copy (i+1)
<a name="line-189"></a> | otherwise = return ()
<a name="line-190"></a>
<a name="line-191"></a> {-# INLINE basicUnsafeMove #-}
<a name="line-192"></a> basicUnsafeMove !dst !src
<a name="line-193"></a> | basicOverlaps dst src = do
<a name="line-194"></a> srcCopy <- clone src
<a name="line-195"></a> basicUnsafeCopy dst srcCopy
<a name="line-196"></a> | otherwise = basicUnsafeCopy dst src
<a name="line-197"></a>
<a name="line-198"></a> {-# INLINE basicUnsafeGrow #-}
<a name="line-199"></a> basicUnsafeGrow v by
<a name="line-200"></a> = do
<a name="line-201"></a> v' <- basicUnsafeNew (n+by)
<a name="line-202"></a> basicUnsafeCopy (basicUnsafeSlice 0 n v') v
<a name="line-203"></a> return v'
<a name="line-204"></a> where
<a name="line-205"></a> n = basicLength v
<a name="line-206"></a>-}</span>
<a name="line-207"></a>
<a name="line-208"></a><span class='hs-comment'>-- ------------------</span>
<a name="line-209"></a><span class='hs-comment'>-- Internal functions</span>
<a name="line-210"></a><span class='hs-comment'>-- ------------------</span>
<a name="line-211"></a>
<a name="line-212"></a><a name="unsafeAppend1"></a><span class='hs-definition'>unsafeAppend1</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-213"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-214"></a><span class='hs-comment'>{-# INLINE_INNER unsafeAppend1 #-}</span>
<a name="line-215"></a> <span class='hs-comment'>-- NOTE: The case distinction has to be on the outside because</span>
<a name="line-216"></a> <span class='hs-comment'>-- GHC creates a join point for the unsafeWrite even when everything</span>
<a name="line-217"></a> <span class='hs-comment'>-- is inlined. This is bad because with the join point, v isn't getting</span>
<a name="line-218"></a> <span class='hs-comment'>-- unboxed.</span>
<a name="line-219"></a><span class='hs-definition'>unsafeAppend1</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-220"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'><</span> <span class='hs-varid'>length</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-221"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-222"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>v</span>
<a name="line-223"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-224"></a> <span class='hs-varid'>v'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>enlarge</span> <span class='hs-varid'>v</span>
<a name="line-225"></a> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"unsafeAppend1"</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v'</span><span class='hs-layout'>)</span>
<a name="line-226"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v'</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-227"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>v'</span>
<a name="line-228"></a>
<a name="line-229"></a><a name="unsafePrepend1"></a><span class='hs-definition'>unsafePrepend1</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-230"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-231"></a><span class='hs-comment'>{-# INLINE_INNER unsafePrepend1 #-}</span>
<a name="line-232"></a><span class='hs-definition'>unsafePrepend1</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-233"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'>/=</span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-234"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>i'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>i</span><span class='hs-comment'>-</span><span class='hs-num'>1</span>
<a name="line-235"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i'</span> <span class='hs-varid'>x</span>
<a name="line-236"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span><span class='hs-layout'>,</span> <span class='hs-varid'>i'</span><span class='hs-layout'>)</span>
<a name="line-237"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-238"></a> <span class='hs-layout'>(</span><span class='hs-varid'>v'</span><span class='hs-layout'>,</span> <span class='hs-varid'>j</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>enlargeFront</span> <span class='hs-varid'>v</span>
<a name="line-239"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>i'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>j</span><span class='hs-comment'>-</span><span class='hs-num'>1</span>
<a name="line-240"></a> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"unsafePrepend1"</span> <span class='hs-varid'>i'</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v'</span><span class='hs-layout'>)</span>
<a name="line-241"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v'</span> <span class='hs-varid'>i'</span> <span class='hs-varid'>x</span>
<a name="line-242"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>v'</span><span class='hs-layout'>,</span> <span class='hs-varid'>i'</span><span class='hs-layout'>)</span>
<a name="line-243"></a>
<a name="line-244"></a><a name="mstream"></a><span class='hs-definition'>mstream</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Stream</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-245"></a><span class='hs-comment'>{-# INLINE mstream #-}</span>
<a name="line-246"></a><span class='hs-definition'>mstream</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>v</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>n</span> <span class='hs-varop'>`seq`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Stream</span><span class='hs-varop'>.</span><span class='hs-varid'>unfoldrM</span> <span class='hs-varid'>get</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span>
<a name="line-247"></a> <span class='hs-keyword'>where</span>
<a name="line-248"></a> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>v</span>
<a name="line-249"></a>
<a name="line-250"></a> <span class='hs-comment'>{-# INLINE_INNER get #-}</span>
<a name="line-251"></a> <span class='hs-varid'>get</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'><</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeRead</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span>
<a name="line-252"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-253"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Nothing</span>
<a name="line-254"></a>
<a name="line-255"></a><a name="fill"></a><span class='hs-definition'>fill</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-256"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Stream</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-257"></a><span class='hs-comment'>{-# INLINE fill #-}</span>
<a name="line-258"></a><span class='hs-definition'>fill</span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>v</span> <span class='hs-varop'>`seq`</span> <span class='hs-keyword'>do</span>
<a name="line-259"></a> <span class='hs-varid'>n'</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>Stream</span><span class='hs-varop'>.</span><span class='hs-varid'>foldM</span> <span class='hs-varid'>put</span> <span class='hs-num'>0</span> <span class='hs-varid'>s</span>
<a name="line-260"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-num'>0</span> <span class='hs-varid'>n'</span> <span class='hs-varid'>v</span>
<a name="line-261"></a> <span class='hs-keyword'>where</span>
<a name="line-262"></a> <span class='hs-comment'>{-# INLINE_INNER put #-}</span>
<a name="line-263"></a> <span class='hs-varid'>put</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-264"></a> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"fill"</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-265"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-266"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-267"></a>
<a name="line-268"></a><a name="transform"></a><span class='hs-definition'>transform</span>
<a name="line-269"></a> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-270"></a> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-conid'>Stream</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Stream</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-271"></a><span class='hs-comment'>{-# INLINE_FUSED transform #-}</span>
<a name="line-272"></a><span class='hs-definition'>transform</span> <span class='hs-varid'>f</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fill</span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>mstream</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-273"></a>
<a name="line-274"></a><a name="mstreamR"></a><span class='hs-definition'>mstreamR</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Stream</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-275"></a><span class='hs-comment'>{-# INLINE mstreamR #-}</span>
<a name="line-276"></a><span class='hs-definition'>mstreamR</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>v</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>n</span> <span class='hs-varop'>`seq`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Stream</span><span class='hs-varop'>.</span><span class='hs-varid'>unfoldrM</span> <span class='hs-varid'>get</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-277"></a> <span class='hs-keyword'>where</span>
<a name="line-278"></a> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>v</span>
<a name="line-279"></a>
<a name="line-280"></a> <span class='hs-comment'>{-# INLINE_INNER get #-}</span>
<a name="line-281"></a> <span class='hs-varid'>get</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>j</span> <span class='hs-varop'>>=</span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeRead</span> <span class='hs-varid'>v</span> <span class='hs-varid'>j</span>
<a name="line-282"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-varid'>j</span><span class='hs-layout'>)</span>
<a name="line-283"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-284"></a> <span class='hs-keyword'>where</span>
<a name="line-285"></a> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>i</span><span class='hs-comment'>-</span><span class='hs-num'>1</span>
<a name="line-286"></a>
<a name="line-287"></a><a name="fillR"></a><span class='hs-definition'>fillR</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-288"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Stream</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-289"></a><span class='hs-comment'>{-# INLINE fillR #-}</span>
<a name="line-290"></a><span class='hs-definition'>fillR</span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>v</span> <span class='hs-varop'>`seq`</span> <span class='hs-keyword'>do</span>
<a name="line-291"></a> <span class='hs-varid'>i</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>Stream</span><span class='hs-varop'>.</span><span class='hs-varid'>foldM</span> <span class='hs-varid'>put</span> <span class='hs-varid'>n</span> <span class='hs-varid'>s</span>
<a name="line-292"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-comment'>-</span><span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varid'>v</span>
<a name="line-293"></a> <span class='hs-keyword'>where</span>
<a name="line-294"></a> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>v</span>
<a name="line-295"></a>
<a name="line-296"></a> <span class='hs-comment'>{-# INLINE_INNER put #-}</span>
<a name="line-297"></a> <span class='hs-varid'>put</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-298"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>j</span> <span class='hs-varid'>x</span>
<a name="line-299"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>j</span>
<a name="line-300"></a> <span class='hs-keyword'>where</span>
<a name="line-301"></a> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>i</span><span class='hs-comment'>-</span><span class='hs-num'>1</span>
<a name="line-302"></a>
<a name="line-303"></a><a name="transformR"></a><span class='hs-definition'>transformR</span>
<a name="line-304"></a> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-305"></a> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-conid'>Stream</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Stream</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-306"></a><span class='hs-comment'>{-# INLINE_FUSED transformR #-}</span>
<a name="line-307"></a><span class='hs-definition'>transformR</span> <span class='hs-varid'>f</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fillR</span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>mstreamR</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-308"></a>
<a name="line-309"></a><a name="unstream"></a><span class='hs-comment'>-- | Create a new mutable vector and fill it with elements from the 'Bundle'.</span>
<a name="line-310"></a><span class='hs-comment'>-- The vector will grow exponentially if the maximum size of the 'Bundle' is</span>
<a name="line-311"></a><span class='hs-comment'>-- unknown.</span>
<a name="line-312"></a><span class='hs-definition'>unstream</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-313"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Bundle</span> <span class='hs-varid'>u</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-314"></a><span class='hs-comment'>-- NOTE: replace INLINE_FUSED by INLINE? (also in unstreamR)</span>
<a name="line-315"></a><span class='hs-comment'>{-# INLINE_FUSED unstream #-}</span>
<a name="line-316"></a><span class='hs-definition'>unstream</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>munstream</span> <span class='hs-layout'>(</span><span class='hs-conid'>Bundle</span><span class='hs-varop'>.</span><span class='hs-varid'>lift</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-317"></a>
<a name="line-318"></a><a name="munstream"></a><span class='hs-comment'>-- | Create a new mutable vector and fill it with elements from the monadic</span>
<a name="line-319"></a><span class='hs-comment'>-- stream. The vector will grow exponentially if the maximum size of the stream</span>
<a name="line-320"></a><span class='hs-comment'>-- is unknown.</span>
<a name="line-321"></a><span class='hs-definition'>munstream</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-322"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MBundle</span> <span class='hs-varid'>m</span> <span class='hs-varid'>u</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-323"></a><span class='hs-comment'>{-# INLINE_FUSED munstream #-}</span>
<a name="line-324"></a><span class='hs-definition'>munstream</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>upperBound</span> <span class='hs-layout'>(</span><span class='hs-conid'>MBundle</span><span class='hs-varop'>.</span><span class='hs-varid'>size</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-325"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>munstreamMax</span> <span class='hs-varid'>s</span> <span class='hs-varid'>n</span>
<a name="line-326"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>munstreamUnknown</span> <span class='hs-varid'>s</span>
<a name="line-327"></a>
<a name="line-328"></a><span class='hs-comment'>-- FIXME: I can't think of how to prevent GHC from floating out</span>
<a name="line-329"></a><span class='hs-comment'>-- unstreamUnknown. That is bad because SpecConstr then generates two</span>
<a name="line-330"></a><span class='hs-comment'>-- specialisations: one for when it is called from unstream (it doesn't know</span>
<a name="line-331"></a><span class='hs-comment'>-- the shape of the vector) and one for when the vector has grown. To see the</span>
<a name="line-332"></a><span class='hs-comment'>-- problem simply compile this:</span>
<a name="line-333"></a><span class='hs-comment'>--</span>
<a name="line-334"></a><span class='hs-comment'>-- fromList = Data.Vector.Unboxed.unstream . Bundle.fromList</span>
<a name="line-335"></a><span class='hs-comment'>--</span>
<a name="line-336"></a><span class='hs-comment'>-- I'm not sure this still applies (19/04/2010)</span>
<a name="line-337"></a>
<a name="line-338"></a><a name="munstreamMax"></a><span class='hs-definition'>munstreamMax</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-339"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MBundle</span> <span class='hs-varid'>m</span> <span class='hs-varid'>u</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-340"></a><span class='hs-comment'>{-# INLINE munstreamMax #-}</span>
<a name="line-341"></a><span class='hs-definition'>munstreamMax</span> <span class='hs-varid'>s</span> <span class='hs-varid'>n</span>
<a name="line-342"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-343"></a> <span class='hs-varid'>v</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkLength</span><span class='hs-layout'>)</span> <span class='hs-str'>"munstreamMax"</span> <span class='hs-varid'>n</span>
<a name="line-344"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeNew</span> <span class='hs-varid'>n</span>
<a name="line-345"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>put</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-346"></a> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"munstreamMax"</span> <span class='hs-varid'>i</span> <span class='hs-varid'>n</span>
<a name="line-347"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-348"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-349"></a> <span class='hs-varid'>n'</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>MBundle</span><span class='hs-varop'>.</span><span class='hs-varid'>foldM'</span> <span class='hs-varid'>put</span> <span class='hs-num'>0</span> <span class='hs-varid'>s</span>
<a name="line-350"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkSlice</span><span class='hs-layout'>)</span> <span class='hs-str'>"munstreamMax"</span> <span class='hs-num'>0</span> <span class='hs-varid'>n'</span> <span class='hs-varid'>n</span>
<a name="line-351"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-num'>0</span> <span class='hs-varid'>n'</span> <span class='hs-varid'>v</span>
<a name="line-352"></a>
<a name="line-353"></a><a name="munstreamUnknown"></a><span class='hs-definition'>munstreamUnknown</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-354"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MBundle</span> <span class='hs-varid'>m</span> <span class='hs-varid'>u</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-355"></a><span class='hs-comment'>{-# INLINE munstreamUnknown #-}</span>
<a name="line-356"></a><span class='hs-definition'>munstreamUnknown</span> <span class='hs-varid'>s</span>
<a name="line-357"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-358"></a> <span class='hs-varid'>v</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeNew</span> <span class='hs-num'>0</span>
<a name="line-359"></a> <span class='hs-layout'>(</span><span class='hs-varid'>v'</span><span class='hs-layout'>,</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>MBundle</span><span class='hs-varop'>.</span><span class='hs-varid'>foldM</span> <span class='hs-varid'>put</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span><span class='hs-layout'>,</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span>
<a name="line-360"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkSlice</span><span class='hs-layout'>)</span> <span class='hs-str'>"munstreamUnknown"</span> <span class='hs-num'>0</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v'</span><span class='hs-layout'>)</span>
<a name="line-361"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-num'>0</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v'</span>
<a name="line-362"></a> <span class='hs-keyword'>where</span>
<a name="line-363"></a> <span class='hs-comment'>{-# INLINE_INNER put #-}</span>
<a name="line-364"></a> <span class='hs-varid'>put</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span><span class='hs-layout'>,</span><span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-365"></a> <span class='hs-varid'>v'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeAppend1</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-366"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>v'</span><span class='hs-layout'>,</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-367"></a>
<a name="line-368"></a>
<a name="line-369"></a>
<a name="line-370"></a>
<a name="line-371"></a>
<a name="line-372"></a>
<a name="line-373"></a>
<a name="line-374"></a><a name="vunstream"></a><span class='hs-comment'>-- | Create a new mutable vector and fill it with elements from the 'Bundle'.</span>
<a name="line-375"></a><span class='hs-comment'>-- The vector will grow exponentially if the maximum size of the 'Bundle' is</span>
<a name="line-376"></a><span class='hs-comment'>-- unknown.</span>
<a name="line-377"></a><span class='hs-definition'>vunstream</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>V</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-378"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Bundle</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>V</span><span class='hs-varop'>.</span><span class='hs-conid'>Mutable</span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-379"></a><span class='hs-comment'>-- NOTE: replace INLINE_FUSED by INLINE? (also in unstreamR)</span>
<a name="line-380"></a><span class='hs-comment'>{-# INLINE_FUSED vunstream #-}</span>
<a name="line-381"></a><span class='hs-definition'>vunstream</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>vmunstream</span> <span class='hs-layout'>(</span><span class='hs-conid'>Bundle</span><span class='hs-varop'>.</span><span class='hs-varid'>lift</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-382"></a>
<a name="line-383"></a><a name="vmunstream"></a><span class='hs-comment'>-- | Create a new mutable vector and fill it with elements from the monadic</span>
<a name="line-384"></a><span class='hs-comment'>-- stream. The vector will grow exponentially if the maximum size of the stream</span>
<a name="line-385"></a><span class='hs-comment'>-- is unknown.</span>
<a name="line-386"></a><span class='hs-definition'>vmunstream</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>V</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-387"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MBundle</span> <span class='hs-varid'>m</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>V</span><span class='hs-varop'>.</span><span class='hs-conid'>Mutable</span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-388"></a><span class='hs-comment'>{-# INLINE_FUSED vmunstream #-}</span>
<a name="line-389"></a><span class='hs-definition'>vmunstream</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>upperBound</span> <span class='hs-layout'>(</span><span class='hs-conid'>MBundle</span><span class='hs-varop'>.</span><span class='hs-varid'>size</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-390"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>vmunstreamMax</span> <span class='hs-varid'>s</span> <span class='hs-varid'>n</span>
<a name="line-391"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>vmunstreamUnknown</span> <span class='hs-varid'>s</span>
<a name="line-392"></a>
<a name="line-393"></a><span class='hs-comment'>-- FIXME: I can't think of how to prevent GHC from floating out</span>
<a name="line-394"></a><span class='hs-comment'>-- unstreamUnknown. That is bad because SpecConstr then generates two</span>
<a name="line-395"></a><span class='hs-comment'>-- specialisations: one for when it is called from unstream (it doesn't know</span>
<a name="line-396"></a><span class='hs-comment'>-- the shape of the vector) and one for when the vector has grown. To see the</span>
<a name="line-397"></a><span class='hs-comment'>-- problem simply compile this:</span>
<a name="line-398"></a><span class='hs-comment'>--</span>
<a name="line-399"></a><span class='hs-comment'>-- fromList = Data.Vector.Unboxed.unstream . Bundle.fromList</span>
<a name="line-400"></a><span class='hs-comment'>--</span>
<a name="line-401"></a><span class='hs-comment'>-- I'm not sure this still applies (19/04/2010)</span>
<a name="line-402"></a>
<a name="line-403"></a><a name="vmunstreamMax"></a><span class='hs-definition'>vmunstreamMax</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>V</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-404"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MBundle</span> <span class='hs-varid'>m</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>V</span><span class='hs-varop'>.</span><span class='hs-conid'>Mutable</span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-405"></a><span class='hs-comment'>{-# INLINE vmunstreamMax #-}</span>
<a name="line-406"></a><span class='hs-definition'>vmunstreamMax</span> <span class='hs-varid'>s</span> <span class='hs-varid'>n</span>
<a name="line-407"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-408"></a> <span class='hs-varid'>v</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkLength</span><span class='hs-layout'>)</span> <span class='hs-str'>"munstreamMax"</span> <span class='hs-varid'>n</span>
<a name="line-409"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeNew</span> <span class='hs-varid'>n</span>
<a name="line-410"></a> <span class='hs-keyword'>let</span> <span class='hs-comment'>{-# INLINE_INNER copyChunk #-}</span>
<a name="line-411"></a> <span class='hs-varid'>copyChunk</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-conid'>Chunk</span> <span class='hs-varid'>m</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-412"></a> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkSlice</span><span class='hs-layout'>)</span> <span class='hs-str'>"munstreamMax.copyChunk"</span> <span class='hs-varid'>i</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-413"></a> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>basicUnsafeSlice</span> <span class='hs-varid'>i</span> <span class='hs-varid'>m</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-414"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-415"></a>
<a name="line-416"></a> <span class='hs-varid'>n'</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>Stream</span><span class='hs-varop'>.</span><span class='hs-varid'>foldlM'</span> <span class='hs-varid'>copyChunk</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-conid'>MBundle</span><span class='hs-varop'>.</span><span class='hs-varid'>chunks</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-417"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkSlice</span><span class='hs-layout'>)</span> <span class='hs-str'>"munstreamMax"</span> <span class='hs-num'>0</span> <span class='hs-varid'>n'</span> <span class='hs-varid'>n</span>
<a name="line-418"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-num'>0</span> <span class='hs-varid'>n'</span> <span class='hs-varid'>v</span>
<a name="line-419"></a>
<a name="line-420"></a><a name="vmunstreamUnknown"></a><span class='hs-definition'>vmunstreamUnknown</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>V</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-421"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MBundle</span> <span class='hs-varid'>m</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>V</span><span class='hs-varop'>.</span><span class='hs-conid'>Mutable</span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-422"></a><span class='hs-comment'>{-# INLINE vmunstreamUnknown #-}</span>
<a name="line-423"></a><span class='hs-definition'>vmunstreamUnknown</span> <span class='hs-varid'>s</span>
<a name="line-424"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-425"></a> <span class='hs-varid'>v</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeNew</span> <span class='hs-num'>0</span>
<a name="line-426"></a> <span class='hs-layout'>(</span><span class='hs-varid'>v'</span><span class='hs-layout'>,</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>Stream</span><span class='hs-varop'>.</span><span class='hs-varid'>foldlM</span> <span class='hs-varid'>copyChunk</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>MBundle</span><span class='hs-varop'>.</span><span class='hs-varid'>chunks</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-427"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkSlice</span><span class='hs-layout'>)</span> <span class='hs-str'>"munstreamUnknown"</span> <span class='hs-num'>0</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v'</span><span class='hs-layout'>)</span>
<a name="line-428"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-num'>0</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v'</span>
<a name="line-429"></a> <span class='hs-keyword'>where</span>
<a name="line-430"></a> <span class='hs-comment'>{-# INLINE_INNER copyChunk #-}</span>
<a name="line-431"></a> <span class='hs-varid'>copyChunk</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span><span class='hs-layout'>,</span><span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Chunk</span> <span class='hs-varid'>n</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span>
<a name="line-432"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-433"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-varid'>n</span>
<a name="line-434"></a> <span class='hs-varid'>v'</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>basicLength</span> <span class='hs-varid'>v</span> <span class='hs-varop'><</span> <span class='hs-varid'>j</span>
<a name="line-435"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>unsafeGrow</span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-varid'>delay_inline</span> <span class='hs-varid'>max</span> <span class='hs-layout'>(</span><span class='hs-varid'>enlarge_delta</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>j</span> <span class='hs-comment'>-</span> <span class='hs-varid'>basicLength</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-436"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-varid'>v</span>
<a name="line-437"></a> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkSlice</span><span class='hs-layout'>)</span> <span class='hs-str'>"munstreamUnknown.copyChunk"</span> <span class='hs-varid'>i</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v'</span><span class='hs-layout'>)</span>
<a name="line-438"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>basicUnsafeSlice</span> <span class='hs-varid'>i</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v'</span><span class='hs-layout'>)</span>
<a name="line-439"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>v'</span><span class='hs-layout'>,</span><span class='hs-varid'>j</span><span class='hs-layout'>)</span>
<a name="line-440"></a>
<a name="line-441"></a>
<a name="line-442"></a>
<a name="line-443"></a>
<a name="line-444"></a><a name="unstreamR"></a><span class='hs-comment'>-- | Create a new mutable vector and fill it with elements from the 'Bundle'</span>
<a name="line-445"></a><span class='hs-comment'>-- from right to left. The vector will grow exponentially if the maximum size</span>
<a name="line-446"></a><span class='hs-comment'>-- of the 'Bundle' is unknown.</span>
<a name="line-447"></a><span class='hs-definition'>unstreamR</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-448"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Bundle</span> <span class='hs-varid'>u</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-449"></a><span class='hs-comment'>-- NOTE: replace INLINE_FUSED by INLINE? (also in unstream)</span>
<a name="line-450"></a><span class='hs-comment'>{-# INLINE_FUSED unstreamR #-}</span>
<a name="line-451"></a><span class='hs-definition'>unstreamR</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>munstreamR</span> <span class='hs-layout'>(</span><span class='hs-conid'>Bundle</span><span class='hs-varop'>.</span><span class='hs-varid'>lift</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-452"></a>
<a name="line-453"></a><a name="munstreamR"></a><span class='hs-comment'>-- | Create a new mutable vector and fill it with elements from the monadic</span>
<a name="line-454"></a><span class='hs-comment'>-- stream from right to left. The vector will grow exponentially if the maximum</span>
<a name="line-455"></a><span class='hs-comment'>-- size of the stream is unknown.</span>
<a name="line-456"></a><span class='hs-definition'>munstreamR</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-457"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MBundle</span> <span class='hs-varid'>m</span> <span class='hs-varid'>u</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-458"></a><span class='hs-comment'>{-# INLINE_FUSED munstreamR #-}</span>
<a name="line-459"></a><span class='hs-definition'>munstreamR</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>upperBound</span> <span class='hs-layout'>(</span><span class='hs-conid'>MBundle</span><span class='hs-varop'>.</span><span class='hs-varid'>size</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-460"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>munstreamRMax</span> <span class='hs-varid'>s</span> <span class='hs-varid'>n</span>
<a name="line-461"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>munstreamRUnknown</span> <span class='hs-varid'>s</span>
<a name="line-462"></a>
<a name="line-463"></a><a name="munstreamRMax"></a><span class='hs-definition'>munstreamRMax</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-464"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MBundle</span> <span class='hs-varid'>m</span> <span class='hs-varid'>u</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-465"></a><span class='hs-comment'>{-# INLINE munstreamRMax #-}</span>
<a name="line-466"></a><span class='hs-definition'>munstreamRMax</span> <span class='hs-varid'>s</span> <span class='hs-varid'>n</span>
<a name="line-467"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-468"></a> <span class='hs-varid'>v</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkLength</span><span class='hs-layout'>)</span> <span class='hs-str'>"munstreamRMax"</span> <span class='hs-varid'>n</span>
<a name="line-469"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeNew</span> <span class='hs-varid'>n</span>
<a name="line-470"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>put</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-471"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>i'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>i</span><span class='hs-comment'>-</span><span class='hs-num'>1</span>
<a name="line-472"></a> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"munstreamRMax"</span> <span class='hs-varid'>i'</span> <span class='hs-varid'>n</span>
<a name="line-473"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i'</span> <span class='hs-varid'>x</span>
<a name="line-474"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>i'</span>
<a name="line-475"></a> <span class='hs-varid'>i</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>MBundle</span><span class='hs-varop'>.</span><span class='hs-varid'>foldM'</span> <span class='hs-varid'>put</span> <span class='hs-varid'>n</span> <span class='hs-varid'>s</span>
<a name="line-476"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkSlice</span><span class='hs-layout'>)</span> <span class='hs-str'>"munstreamRMax"</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-comment'>-</span><span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varid'>n</span>
<a name="line-477"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-comment'>-</span><span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varid'>v</span>
<a name="line-478"></a>
<a name="line-479"></a><a name="munstreamRUnknown"></a><span class='hs-definition'>munstreamRUnknown</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-480"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MBundle</span> <span class='hs-varid'>m</span> <span class='hs-varid'>u</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-481"></a><span class='hs-comment'>{-# INLINE munstreamRUnknown #-}</span>
<a name="line-482"></a><span class='hs-definition'>munstreamRUnknown</span> <span class='hs-varid'>s</span>
<a name="line-483"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-484"></a> <span class='hs-varid'>v</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeNew</span> <span class='hs-num'>0</span>
<a name="line-485"></a> <span class='hs-layout'>(</span><span class='hs-varid'>v'</span><span class='hs-layout'>,</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>MBundle</span><span class='hs-varop'>.</span><span class='hs-varid'>foldM</span> <span class='hs-varid'>put</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span><span class='hs-layout'>,</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span>
<a name="line-486"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>v'</span>
<a name="line-487"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkSlice</span><span class='hs-layout'>)</span> <span class='hs-str'>"unstreamRUnknown"</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-comment'>-</span><span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varid'>n</span>
<a name="line-488"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-comment'>-</span><span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varid'>v'</span>
<a name="line-489"></a> <span class='hs-keyword'>where</span>
<a name="line-490"></a> <span class='hs-comment'>{-# INLINE_INNER put #-}</span>
<a name="line-491"></a> <span class='hs-varid'>put</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span><span class='hs-layout'>,</span><span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePrepend1</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-492"></a>
<a name="line-493"></a><span class='hs-comment'>-- Length</span>
<a name="line-494"></a><span class='hs-comment'>-- ------</span>
<a name="line-495"></a>
<a name="line-496"></a><a name="length"></a><span class='hs-comment'>-- | Length of the mutable vector.</span>
<a name="line-497"></a><span class='hs-definition'>length</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span>
<a name="line-498"></a><span class='hs-comment'>{-# INLINE length #-}</span>
<a name="line-499"></a><span class='hs-definition'>length</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>basicLength</span>
<a name="line-500"></a>
<a name="line-501"></a><a name="null"></a><span class='hs-comment'>-- | Check whether the vector is empty</span>
<a name="line-502"></a><span class='hs-definition'>null</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-503"></a><span class='hs-comment'>{-# INLINE null #-}</span>
<a name="line-504"></a><span class='hs-definition'>null</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>v</span> <span class='hs-varop'>==</span> <span class='hs-num'>0</span>
<a name="line-505"></a>
<a name="line-506"></a><span class='hs-comment'>-- Extracting subvectors</span>
<a name="line-507"></a><span class='hs-comment'>-- ---------------------</span>
<a name="line-508"></a>
<a name="line-509"></a><a name="slice"></a><span class='hs-comment'>-- | Yield a part of the mutable vector without copying it.</span>
<a name="line-510"></a><span class='hs-definition'>slice</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span>
<a name="line-511"></a><span class='hs-comment'>{-# INLINE slice #-}</span>
<a name="line-512"></a><span class='hs-definition'>slice</span> <span class='hs-varid'>i</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BOUNDS_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkSlice</span><span class='hs-layout'>)</span> <span class='hs-str'>"slice"</span> <span class='hs-varid'>i</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-513"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-varid'>i</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v</span>
<a name="line-514"></a>
<a name="line-515"></a><a name="take"></a><span class='hs-definition'>take</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span>
<a name="line-516"></a><span class='hs-comment'>{-# INLINE take #-}</span>
<a name="line-517"></a><span class='hs-definition'>take</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-varid'>min</span> <span class='hs-layout'>(</span><span class='hs-varid'>max</span> <span class='hs-varid'>n</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>v</span>
<a name="line-518"></a>
<a name="line-519"></a><a name="drop"></a><span class='hs-definition'>drop</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span>
<a name="line-520"></a><span class='hs-comment'>{-# INLINE drop #-}</span>
<a name="line-521"></a><span class='hs-definition'>drop</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-layout'>(</span><span class='hs-varid'>min</span> <span class='hs-varid'>m</span> <span class='hs-varid'>n'</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>max</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-comment'>-</span> <span class='hs-varid'>n'</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>v</span>
<a name="line-522"></a> <span class='hs-keyword'>where</span>
<a name="line-523"></a> <span class='hs-varid'>n'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>max</span> <span class='hs-varid'>n</span> <span class='hs-num'>0</span>
<a name="line-524"></a> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>v</span>
<a name="line-525"></a>
<a name="line-526"></a><a name="splitAt"></a><span class='hs-comment'>{-# INLINE splitAt #-}</span>
<a name="line-527"></a><span class='hs-definition'>splitAt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-528"></a><span class='hs-definition'>splitAt</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-num'>0</span> <span class='hs-varid'>m</span> <span class='hs-varid'>v</span>
<a name="line-529"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>max</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-varid'>len</span> <span class='hs-comment'>-</span> <span class='hs-varid'>n'</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>v</span>
<a name="line-530"></a> <span class='hs-layout'>)</span>
<a name="line-531"></a> <span class='hs-keyword'>where</span>
<a name="line-532"></a> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>min</span> <span class='hs-varid'>n'</span> <span class='hs-varid'>len</span>
<a name="line-533"></a> <span class='hs-varid'>n'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>max</span> <span class='hs-varid'>n</span> <span class='hs-num'>0</span>
<a name="line-534"></a> <span class='hs-varid'>len</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>v</span>
<a name="line-535"></a>
<a name="line-536"></a><a name="init"></a><span class='hs-definition'>init</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span>
<a name="line-537"></a><span class='hs-comment'>{-# INLINE init #-}</span>
<a name="line-538"></a><span class='hs-definition'>init</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>slice</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>v</span>
<a name="line-539"></a>
<a name="line-540"></a><a name="tail"></a><span class='hs-definition'>tail</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span>
<a name="line-541"></a><span class='hs-comment'>{-# INLINE tail #-}</span>
<a name="line-542"></a><span class='hs-definition'>tail</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>slice</span> <span class='hs-num'>1</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>v</span>
<a name="line-543"></a>
<a name="line-544"></a><a name="unsafeSlice"></a><span class='hs-comment'>-- | Yield a part of the mutable vector without copying it. No bounds checks</span>
<a name="line-545"></a><span class='hs-comment'>-- are performed.</span>
<a name="line-546"></a><span class='hs-definition'>unsafeSlice</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-comment'>-- ^ starting index</span>
<a name="line-547"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-comment'>-- ^ length of the slice</span>
<a name="line-548"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span>
<a name="line-549"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span>
<a name="line-550"></a><span class='hs-comment'>{-# INLINE unsafeSlice #-}</span>
<a name="line-551"></a><span class='hs-definition'>unsafeSlice</span> <span class='hs-varid'>i</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>UNSAFE_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkSlice</span><span class='hs-layout'>)</span> <span class='hs-str'>"unsafeSlice"</span> <span class='hs-varid'>i</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-552"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>basicUnsafeSlice</span> <span class='hs-varid'>i</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v</span>
<a name="line-553"></a>
<a name="line-554"></a><a name="unsafeInit"></a><span class='hs-definition'>unsafeInit</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span>
<a name="line-555"></a><span class='hs-comment'>{-# INLINE unsafeInit #-}</span>
<a name="line-556"></a><span class='hs-definition'>unsafeInit</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>v</span>
<a name="line-557"></a>
<a name="line-558"></a><a name="unsafeTail"></a><span class='hs-definition'>unsafeTail</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span>
<a name="line-559"></a><span class='hs-comment'>{-# INLINE unsafeTail #-}</span>
<a name="line-560"></a><span class='hs-definition'>unsafeTail</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-num'>1</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>v</span>
<a name="line-561"></a>
<a name="line-562"></a><a name="unsafeTake"></a><span class='hs-definition'>unsafeTake</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span>
<a name="line-563"></a><span class='hs-comment'>{-# INLINE unsafeTake #-}</span>
<a name="line-564"></a><span class='hs-definition'>unsafeTake</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-num'>0</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v</span>
<a name="line-565"></a>
<a name="line-566"></a><a name="unsafeDrop"></a><span class='hs-definition'>unsafeDrop</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span>
<a name="line-567"></a><span class='hs-comment'>{-# INLINE unsafeDrop #-}</span>
<a name="line-568"></a><span class='hs-definition'>unsafeDrop</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span> <span class='hs-comment'>-</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-varid'>v</span>
<a name="line-569"></a>
<a name="line-570"></a><span class='hs-comment'>-- Overlapping</span>
<a name="line-571"></a><span class='hs-comment'>-- -----------</span>
<a name="line-572"></a>
<a name="line-573"></a><a name="overlaps"></a><span class='hs-comment'>-- | Check whether two vectors overlap.</span>
<a name="line-574"></a><span class='hs-definition'>overlaps</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-575"></a><span class='hs-comment'>{-# INLINE overlaps #-}</span>
<a name="line-576"></a><span class='hs-definition'>overlaps</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>basicOverlaps</span>
<a name="line-577"></a>
<a name="line-578"></a><span class='hs-comment'>-- Initialisation</span>
<a name="line-579"></a><span class='hs-comment'>-- --------------</span>
<a name="line-580"></a>
<a name="line-581"></a><a name="new"></a><span class='hs-comment'>-- | Create a mutable vector of the given length.</span>
<a name="line-582"></a><span class='hs-definition'>new</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-583"></a><span class='hs-comment'>{-# INLINE new #-}</span>
<a name="line-584"></a><span class='hs-definition'>new</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BOUNDS_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkLength</span><span class='hs-layout'>)</span> <span class='hs-str'>"new"</span> <span class='hs-varid'>n</span>
<a name="line-585"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeNew</span> <span class='hs-varid'>n</span> <span class='hs-varop'>>>=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>v</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>basicInitialize</span> <span class='hs-varid'>v</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-varid'>v</span>
<a name="line-586"></a>
<a name="line-587"></a><a name="unsafeNew"></a><span class='hs-comment'>-- | Create a mutable vector of the given length. The length is not checked.</span>
<a name="line-588"></a><span class='hs-definition'>unsafeNew</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-589"></a><span class='hs-comment'>{-# INLINE unsafeNew #-}</span>
<a name="line-590"></a><span class='hs-definition'>unsafeNew</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>UNSAFE_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkLength</span><span class='hs-layout'>)</span> <span class='hs-str'>"unsafeNew"</span> <span class='hs-varid'>n</span>
<a name="line-591"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>basicUnsafeNew</span> <span class='hs-varid'>n</span>
<a name="line-592"></a>
<a name="line-593"></a><a name="replicate"></a><span class='hs-comment'>-- | Create a mutable vector of the given length (0 if the length is negative)</span>
<a name="line-594"></a><span class='hs-comment'>-- and fill it with an initial value.</span>
<a name="line-595"></a><span class='hs-definition'>replicate</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-596"></a><span class='hs-comment'>{-# INLINE replicate #-}</span>
<a name="line-597"></a><span class='hs-definition'>replicate</span> <span class='hs-varid'>n</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>basicUnsafeReplicate</span> <span class='hs-layout'>(</span><span class='hs-varid'>delay_inline</span> <span class='hs-varid'>max</span> <span class='hs-num'>0</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-598"></a>
<a name="line-599"></a><a name="replicateM"></a><span class='hs-comment'>-- | Create a mutable vector of the given length (0 if the length is negative)</span>
<a name="line-600"></a><span class='hs-comment'>-- and fill it with values produced by repeatedly executing the monadic action.</span>
<a name="line-601"></a><span class='hs-definition'>replicateM</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-602"></a><span class='hs-comment'>{-# INLINE replicateM #-}</span>
<a name="line-603"></a><span class='hs-definition'>replicateM</span> <span class='hs-varid'>n</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>munstream</span> <span class='hs-layout'>(</span><span class='hs-conid'>MBundle</span><span class='hs-varop'>.</span><span class='hs-varid'>replicateM</span> <span class='hs-varid'>n</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-604"></a>
<a name="line-605"></a><a name="clone"></a><span class='hs-comment'>-- | Create a copy of a mutable vector.</span>
<a name="line-606"></a><span class='hs-definition'>clone</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-607"></a><span class='hs-comment'>{-# INLINE clone #-}</span>
<a name="line-608"></a><span class='hs-definition'>clone</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-609"></a> <span class='hs-varid'>v'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeNew</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-610"></a> <span class='hs-varid'>unsafeCopy</span> <span class='hs-varid'>v'</span> <span class='hs-varid'>v</span>
<a name="line-611"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>v'</span>
<a name="line-612"></a>
<a name="line-613"></a><span class='hs-comment'>-- Growing</span>
<a name="line-614"></a><span class='hs-comment'>-- -------</span>
<a name="line-615"></a>
<a name="line-616"></a><a name="grow"></a><span class='hs-comment'>-- | Grow a vector by the given number of elements. The number must be</span>
<a name="line-617"></a><span class='hs-comment'>-- positive.</span>
<a name="line-618"></a><span class='hs-definition'>grow</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-619"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-620"></a><span class='hs-comment'>{-# INLINE grow #-}</span>
<a name="line-621"></a><span class='hs-definition'>grow</span> <span class='hs-varid'>v</span> <span class='hs-varid'>by</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BOUNDS_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkLength</span><span class='hs-layout'>)</span> <span class='hs-str'>"grow"</span> <span class='hs-varid'>by</span>
<a name="line-622"></a> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>vnew</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeGrow</span> <span class='hs-varid'>v</span> <span class='hs-varid'>by</span>
<a name="line-623"></a> <span class='hs-varid'>basicInitialize</span> <span class='hs-varop'>$</span> <span class='hs-varid'>basicUnsafeSlice</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varid'>by</span> <span class='hs-varid'>vnew</span>
<a name="line-624"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>vnew</span>
<a name="line-625"></a>
<a name="line-626"></a><a name="growFront"></a><span class='hs-definition'>growFront</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-627"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-628"></a><span class='hs-comment'>{-# INLINE growFront #-}</span>
<a name="line-629"></a><span class='hs-definition'>growFront</span> <span class='hs-varid'>v</span> <span class='hs-varid'>by</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BOUNDS_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkLength</span><span class='hs-layout'>)</span> <span class='hs-str'>"growFront"</span> <span class='hs-varid'>by</span>
<a name="line-630"></a> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>vnew</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeGrowFront</span> <span class='hs-varid'>v</span> <span class='hs-varid'>by</span>
<a name="line-631"></a> <span class='hs-varid'>basicInitialize</span> <span class='hs-varop'>$</span> <span class='hs-varid'>basicUnsafeSlice</span> <span class='hs-num'>0</span> <span class='hs-varid'>by</span> <span class='hs-varid'>vnew</span>
<a name="line-632"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>vnew</span>
<a name="line-633"></a>
<a name="line-634"></a><a name="enlarge_delta"></a><span class='hs-definition'>enlarge_delta</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span>
<a name="line-635"></a><span class='hs-definition'>enlarge_delta</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>max</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-num'>1</span>
<a name="line-636"></a>
<a name="line-637"></a><a name="enlarge"></a><span class='hs-comment'>-- | Grow a vector logarithmically</span>
<a name="line-638"></a><span class='hs-definition'>enlarge</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-639"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-640"></a><span class='hs-comment'>{-# INLINE enlarge #-}</span>
<a name="line-641"></a><span class='hs-definition'>enlarge</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>vnew</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeGrow</span> <span class='hs-varid'>v</span> <span class='hs-varid'>by</span>
<a name="line-642"></a> <span class='hs-varid'>basicInitialize</span> <span class='hs-varop'>$</span> <span class='hs-varid'>basicUnsafeSlice</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varid'>by</span> <span class='hs-varid'>vnew</span>
<a name="line-643"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>vnew</span>
<a name="line-644"></a> <span class='hs-keyword'>where</span>
<a name="line-645"></a> <span class='hs-varid'>by</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>enlarge_delta</span> <span class='hs-varid'>v</span>
<a name="line-646"></a>
<a name="line-647"></a><a name="enlargeFront"></a><span class='hs-definition'>enlargeFront</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-648"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-649"></a><span class='hs-comment'>{-# INLINE enlargeFront #-}</span>
<a name="line-650"></a><span class='hs-definition'>enlargeFront</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-651"></a> <span class='hs-varid'>v'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeGrowFront</span> <span class='hs-varid'>v</span> <span class='hs-varid'>by</span>
<a name="line-652"></a> <span class='hs-varid'>basicInitialize</span> <span class='hs-varop'>$</span> <span class='hs-varid'>basicUnsafeSlice</span> <span class='hs-num'>0</span> <span class='hs-varid'>by</span> <span class='hs-varid'>v'</span>
<a name="line-653"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>v'</span><span class='hs-layout'>,</span> <span class='hs-varid'>by</span><span class='hs-layout'>)</span>
<a name="line-654"></a> <span class='hs-keyword'>where</span>
<a name="line-655"></a> <span class='hs-varid'>by</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>enlarge_delta</span> <span class='hs-varid'>v</span>
<a name="line-656"></a>
<a name="line-657"></a><a name="unsafeGrow"></a><span class='hs-comment'>-- | Grow a vector by the given number of elements. The number must be</span>
<a name="line-658"></a><span class='hs-comment'>-- positive but this is not checked.</span>
<a name="line-659"></a><span class='hs-definition'>unsafeGrow</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-660"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-661"></a><span class='hs-comment'>{-# INLINE unsafeGrow #-}</span>
<a name="line-662"></a><span class='hs-definition'>unsafeGrow</span> <span class='hs-varid'>v</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>UNSAFE_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkLength</span><span class='hs-layout'>)</span> <span class='hs-str'>"unsafeGrow"</span> <span class='hs-varid'>n</span>
<a name="line-663"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>basicUnsafeGrow</span> <span class='hs-varid'>v</span> <span class='hs-varid'>n</span>
<a name="line-664"></a>
<a name="line-665"></a><a name="unsafeGrowFront"></a><span class='hs-definition'>unsafeGrowFront</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-666"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-667"></a><span class='hs-comment'>{-# INLINE unsafeGrowFront #-}</span>
<a name="line-668"></a><span class='hs-definition'>unsafeGrowFront</span> <span class='hs-varid'>v</span> <span class='hs-varid'>by</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>UNSAFE_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkLength</span><span class='hs-layout'>)</span> <span class='hs-str'>"unsafeGrowFront"</span> <span class='hs-varid'>by</span>
<a name="line-669"></a> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-670"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>v</span>
<a name="line-671"></a> <span class='hs-varid'>v'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>basicUnsafeNew</span> <span class='hs-layout'>(</span><span class='hs-varid'>by</span><span class='hs-varop'>+</span><span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-672"></a> <span class='hs-varid'>basicUnsafeCopy</span> <span class='hs-layout'>(</span><span class='hs-varid'>basicUnsafeSlice</span> <span class='hs-varid'>by</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v'</span><span class='hs-layout'>)</span> <span class='hs-varid'>v</span>
<a name="line-673"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>v'</span>
<a name="line-674"></a>
<a name="line-675"></a><span class='hs-comment'>-- Restricting memory usage</span>
<a name="line-676"></a><span class='hs-comment'>-- ------------------------</span>
<a name="line-677"></a>
<a name="line-678"></a><a name="clear"></a><span class='hs-comment'>-- | Reset all elements of the vector to some undefined value, clearing all</span>
<a name="line-679"></a><span class='hs-comment'>-- references to external objects. This is usually a noop for unboxed vectors.</span>
<a name="line-680"></a><span class='hs-definition'>clear</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-681"></a><span class='hs-comment'>{-# INLINE clear #-}</span>
<a name="line-682"></a><span class='hs-definition'>clear</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>basicClear</span>
<a name="line-683"></a>
<a name="line-684"></a><span class='hs-comment'>-- Accessing individual elements</span>
<a name="line-685"></a><span class='hs-comment'>-- -----------------------------</span>
<a name="line-686"></a>
<a name="line-687"></a><a name="read"></a><span class='hs-comment'>-- | Yield the element at the given position.</span>
<a name="line-688"></a><span class='hs-definition'>read</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-689"></a><span class='hs-comment'>{-# INLINE read #-}</span>
<a name="line-690"></a><span class='hs-definition'>read</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BOUNDS_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"read"</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-691"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeRead</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span>
<a name="line-692"></a>
<a name="line-693"></a><a name="write"></a><span class='hs-comment'>-- | Replace the element at the given position.</span>
<a name="line-694"></a><span class='hs-definition'>write</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-695"></a><span class='hs-comment'>{-# INLINE write #-}</span>
<a name="line-696"></a><span class='hs-definition'>write</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BOUNDS_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"write"</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-697"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-698"></a>
<a name="line-699"></a><a name="modify"></a><span class='hs-comment'>-- | Modify the element at the given position.</span>
<a name="line-700"></a><span class='hs-definition'>modify</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-701"></a><span class='hs-comment'>{-# INLINE modify #-}</span>
<a name="line-702"></a><span class='hs-definition'>modify</span> <span class='hs-varid'>v</span> <span class='hs-varid'>f</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BOUNDS_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"modify"</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-703"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeModify</span> <span class='hs-varid'>v</span> <span class='hs-varid'>f</span> <span class='hs-varid'>i</span>
<a name="line-704"></a>
<a name="line-705"></a><a name="swap"></a><span class='hs-comment'>-- | Swap the elements at the given positions.</span>
<a name="line-706"></a><span class='hs-definition'>swap</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-707"></a><span class='hs-comment'>{-# INLINE swap #-}</span>
<a name="line-708"></a><span class='hs-definition'>swap</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BOUNDS_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"swap"</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-709"></a> <span class='hs-varop'>$</span> <span class='hs-conid'>BOUNDS_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"swap"</span> <span class='hs-varid'>j</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-710"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeSwap</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>j</span>
<a name="line-711"></a>
<a name="line-712"></a><a name="exchange"></a><span class='hs-comment'>-- | Replace the element at the give position and return the old element.</span>
<a name="line-713"></a><span class='hs-definition'>exchange</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-714"></a><span class='hs-comment'>{-# INLINE exchange #-}</span>
<a name="line-715"></a><span class='hs-definition'>exchange</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BOUNDS_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"exchange"</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-716"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeExchange</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-717"></a>
<a name="line-718"></a><a name="unsafeRead"></a><span class='hs-comment'>-- | Yield the element at the given position. No bounds checks are performed.</span>
<a name="line-719"></a><span class='hs-definition'>unsafeRead</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-720"></a><span class='hs-comment'>{-# INLINE unsafeRead #-}</span>
<a name="line-721"></a><span class='hs-definition'>unsafeRead</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>UNSAFE_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"unsafeRead"</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-722"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>basicUnsafeRead</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span>
<a name="line-723"></a>
<a name="line-724"></a><a name="unsafeWrite"></a><span class='hs-comment'>-- | Replace the element at the given position. No bounds checks are performed.</span>
<a name="line-725"></a><span class='hs-definition'>unsafeWrite</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-726"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-727"></a><span class='hs-comment'>{-# INLINE unsafeWrite #-}</span>
<a name="line-728"></a><span class='hs-definition'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>UNSAFE_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"unsafeWrite"</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-729"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>basicUnsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-730"></a>
<a name="line-731"></a><a name="unsafeModify"></a><span class='hs-comment'>-- | Modify the element at the given position. No bounds checks are performed.</span>
<a name="line-732"></a><span class='hs-definition'>unsafeModify</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-733"></a><span class='hs-comment'>{-# INLINE unsafeModify #-}</span>
<a name="line-734"></a><span class='hs-definition'>unsafeModify</span> <span class='hs-varid'>v</span> <span class='hs-varid'>f</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>UNSAFE_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"unsafeModify"</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-735"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>basicUnsafeRead</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varop'>>>=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span>
<a name="line-736"></a> <span class='hs-varid'>basicUnsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-737"></a>
<a name="line-738"></a><a name="unsafeSwap"></a><span class='hs-comment'>-- | Swap the elements at the given positions. No bounds checks are performed.</span>
<a name="line-739"></a><span class='hs-definition'>unsafeSwap</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-740"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-741"></a><span class='hs-comment'>{-# INLINE unsafeSwap #-}</span>
<a name="line-742"></a><span class='hs-definition'>unsafeSwap</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>UNSAFE_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"unsafeSwap"</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-743"></a> <span class='hs-varop'>$</span> <span class='hs-conid'>UNSAFE_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"unsafeSwap"</span> <span class='hs-varid'>j</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-744"></a> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-745"></a> <span class='hs-varid'>x</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeRead</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span>
<a name="line-746"></a> <span class='hs-varid'>y</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeRead</span> <span class='hs-varid'>v</span> <span class='hs-varid'>j</span>
<a name="line-747"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>y</span>
<a name="line-748"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>j</span> <span class='hs-varid'>x</span>
<a name="line-749"></a>
<a name="line-750"></a><a name="unsafeExchange"></a><span class='hs-comment'>-- | Replace the element at the give position and return the old element. No</span>
<a name="line-751"></a><span class='hs-comment'>-- bounds checks are performed.</span>
<a name="line-752"></a><span class='hs-definition'>unsafeExchange</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-753"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-754"></a><span class='hs-comment'>{-# INLINE unsafeExchange #-}</span>
<a name="line-755"></a><span class='hs-definition'>unsafeExchange</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>UNSAFE_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"unsafeExchange"</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-756"></a> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-757"></a> <span class='hs-varid'>y</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeRead</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span>
<a name="line-758"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-759"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>y</span>
<a name="line-760"></a>
<a name="line-761"></a><span class='hs-comment'>-- Filling and copying</span>
<a name="line-762"></a><span class='hs-comment'>-- -------------------</span>
<a name="line-763"></a>
<a name="line-764"></a><a name="set"></a><span class='hs-comment'>-- | Set all elements of the vector to the given value.</span>
<a name="line-765"></a><span class='hs-definition'>set</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-766"></a><span class='hs-comment'>{-# INLINE set #-}</span>
<a name="line-767"></a><span class='hs-definition'>set</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>basicSet</span>
<a name="line-768"></a>
<a name="line-769"></a><a name="copy"></a><span class='hs-comment'>-- | Copy a vector. The two vectors must have the same length and may not</span>
<a name="line-770"></a><span class='hs-comment'>-- overlap.</span>
<a name="line-771"></a><span class='hs-definition'>copy</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-772"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-773"></a><span class='hs-comment'>{-# INLINE copy #-}</span>
<a name="line-774"></a><span class='hs-definition'>copy</span> <span class='hs-varid'>dst</span> <span class='hs-varid'>src</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BOUNDS_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>check</span><span class='hs-layout'>)</span> <span class='hs-str'>"copy"</span> <span class='hs-str'>"overlapping vectors"</span>
<a name="line-775"></a> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>dst</span> <span class='hs-varop'>`overlaps`</span> <span class='hs-varid'>src</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-776"></a> <span class='hs-varop'>$</span> <span class='hs-conid'>BOUNDS_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>check</span><span class='hs-layout'>)</span> <span class='hs-str'>"copy"</span> <span class='hs-str'>"length mismatch"</span>
<a name="line-777"></a> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>dst</span> <span class='hs-varop'>==</span> <span class='hs-varid'>length</span> <span class='hs-varid'>src</span><span class='hs-layout'>)</span>
<a name="line-778"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeCopy</span> <span class='hs-varid'>dst</span> <span class='hs-varid'>src</span>
<a name="line-779"></a>
<a name="line-780"></a><a name="move"></a><span class='hs-comment'>-- | Move the contents of a vector. The two vectors must have the same</span>
<a name="line-781"></a><span class='hs-comment'>-- length.</span>
<a name="line-782"></a><span class='hs-comment'>--</span>
<a name="line-783"></a><span class='hs-comment'>-- If the vectors do not overlap, then this is equivalent to 'copy'.</span>
<a name="line-784"></a><span class='hs-comment'>-- Otherwise, the copying is performed as if the source vector were</span>
<a name="line-785"></a><span class='hs-comment'>-- copied to a temporary vector and then the temporary vector was copied</span>
<a name="line-786"></a><span class='hs-comment'>-- to the target vector.</span>
<a name="line-787"></a><span class='hs-definition'>move</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-788"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-789"></a><span class='hs-comment'>{-# INLINE move #-}</span>
<a name="line-790"></a><span class='hs-definition'>move</span> <span class='hs-varid'>dst</span> <span class='hs-varid'>src</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BOUNDS_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>check</span><span class='hs-layout'>)</span> <span class='hs-str'>"move"</span> <span class='hs-str'>"length mismatch"</span>
<a name="line-791"></a> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>dst</span> <span class='hs-varop'>==</span> <span class='hs-varid'>length</span> <span class='hs-varid'>src</span><span class='hs-layout'>)</span>
<a name="line-792"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeMove</span> <span class='hs-varid'>dst</span> <span class='hs-varid'>src</span>
<a name="line-793"></a>
<a name="line-794"></a><a name="unsafeCopy"></a><span class='hs-comment'>-- | Copy a vector. The two vectors must have the same length and may not</span>
<a name="line-795"></a><span class='hs-comment'>-- overlap. This is not checked.</span>
<a name="line-796"></a><span class='hs-definition'>unsafeCopy</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- ^ target</span>
<a name="line-797"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- ^ source</span>
<a name="line-798"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-799"></a><span class='hs-comment'>{-# INLINE unsafeCopy #-}</span>
<a name="line-800"></a><span class='hs-definition'>unsafeCopy</span> <span class='hs-varid'>dst</span> <span class='hs-varid'>src</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>UNSAFE_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>check</span><span class='hs-layout'>)</span> <span class='hs-str'>"unsafeCopy"</span> <span class='hs-str'>"length mismatch"</span>
<a name="line-801"></a> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>dst</span> <span class='hs-varop'>==</span> <span class='hs-varid'>length</span> <span class='hs-varid'>src</span><span class='hs-layout'>)</span>
<a name="line-802"></a> <span class='hs-varop'>$</span> <span class='hs-conid'>UNSAFE_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>check</span><span class='hs-layout'>)</span> <span class='hs-str'>"unsafeCopy"</span> <span class='hs-str'>"overlapping vectors"</span>
<a name="line-803"></a> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>dst</span> <span class='hs-varop'>`overlaps`</span> <span class='hs-varid'>src</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-804"></a> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>dst</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>src</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>basicUnsafeCopy</span> <span class='hs-varid'>dst</span> <span class='hs-varid'>src</span><span class='hs-layout'>)</span>
<a name="line-805"></a>
<a name="line-806"></a><a name="unsafeMove"></a><span class='hs-comment'>-- | Move the contents of a vector. The two vectors must have the same</span>
<a name="line-807"></a><span class='hs-comment'>-- length, but this is not checked.</span>
<a name="line-808"></a><span class='hs-comment'>--</span>
<a name="line-809"></a><span class='hs-comment'>-- If the vectors do not overlap, then this is equivalent to 'unsafeCopy'.</span>
<a name="line-810"></a><span class='hs-comment'>-- Otherwise, the copying is performed as if the source vector were</span>
<a name="line-811"></a><span class='hs-comment'>-- copied to a temporary vector and then the temporary vector was copied</span>
<a name="line-812"></a><span class='hs-comment'>-- to the target vector.</span>
<a name="line-813"></a><span class='hs-definition'>unsafeMove</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- ^ target</span>
<a name="line-814"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- ^ source</span>
<a name="line-815"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-816"></a><span class='hs-comment'>{-# INLINE unsafeMove #-}</span>
<a name="line-817"></a><span class='hs-definition'>unsafeMove</span> <span class='hs-varid'>dst</span> <span class='hs-varid'>src</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>UNSAFE_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>check</span><span class='hs-layout'>)</span> <span class='hs-str'>"unsafeMove"</span> <span class='hs-str'>"length mismatch"</span>
<a name="line-818"></a> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>dst</span> <span class='hs-varop'>==</span> <span class='hs-varid'>length</span> <span class='hs-varid'>src</span><span class='hs-layout'>)</span>
<a name="line-819"></a> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>dst</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>src</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>basicUnsafeMove</span> <span class='hs-varid'>dst</span> <span class='hs-varid'>src</span><span class='hs-layout'>)</span>
<a name="line-820"></a>
<a name="line-821"></a><span class='hs-comment'>-- Permutations</span>
<a name="line-822"></a><span class='hs-comment'>-- ------------</span>
<a name="line-823"></a>
<a name="line-824"></a><a name="accum"></a><span class='hs-definition'>accum</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-825"></a> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bundle</span> <span class='hs-varid'>u</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span><span class='hs-layout'>,</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-826"></a><span class='hs-comment'>{-# INLINE accum #-}</span>
<a name="line-827"></a><span class='hs-definition'>accum</span> <span class='hs-varid'>f</span> <span class='hs-varop'>!</span><span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Bundle</span><span class='hs-varop'>.</span><span class='hs-varid'>mapM_</span> <span class='hs-varid'>upd</span> <span class='hs-varid'>s</span>
<a name="line-828"></a> <span class='hs-keyword'>where</span>
<a name="line-829"></a> <span class='hs-comment'>{-# INLINE_INNER upd #-}</span>
<a name="line-830"></a> <span class='hs-varid'>upd</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-831"></a> <span class='hs-varid'>a</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>BOUNDS_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"accum"</span> <span class='hs-varid'>i</span> <span class='hs-varid'>n</span>
<a name="line-832"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeRead</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span>
<a name="line-833"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-834"></a>
<a name="line-835"></a> <span class='hs-varop'>!</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>v</span>
<a name="line-836"></a>
<a name="line-837"></a><a name="update"></a><span class='hs-definition'>update</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-838"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bundle</span> <span class='hs-varid'>u</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span><span class='hs-layout'>,</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-839"></a><a name="!"></a><span class='hs-comment'>{-# INLINE update #-}</span>
<a name="line-840"></a><span class='hs-definition'>update</span> <span class='hs-varop'>!</span><span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Bundle</span><span class='hs-varop'>.</span><span class='hs-varid'>mapM_</span> <span class='hs-varid'>upd</span> <span class='hs-varid'>s</span>
<a name="line-841"></a> <span class='hs-keyword'>where</span>
<a name="line-842"></a> <span class='hs-comment'>{-# INLINE_INNER upd #-}</span>
<a name="line-843"></a> <span class='hs-varid'>upd</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BOUNDS_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"update"</span> <span class='hs-varid'>i</span> <span class='hs-varid'>n</span>
<a name="line-844"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>b</span>
<a name="line-845"></a>
<a name="line-846"></a> <span class='hs-varop'>!</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>v</span>
<a name="line-847"></a>
<a name="line-848"></a><a name="unsafeAccum"></a><span class='hs-definition'>unsafeAccum</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-849"></a> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bundle</span> <span class='hs-varid'>u</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span><span class='hs-layout'>,</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-850"></a><span class='hs-comment'>{-# INLINE unsafeAccum #-}</span>
<a name="line-851"></a><span class='hs-definition'>unsafeAccum</span> <span class='hs-varid'>f</span> <span class='hs-varop'>!</span><span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Bundle</span><span class='hs-varop'>.</span><span class='hs-varid'>mapM_</span> <span class='hs-varid'>upd</span> <span class='hs-varid'>s</span>
<a name="line-852"></a> <span class='hs-keyword'>where</span>
<a name="line-853"></a> <span class='hs-comment'>{-# INLINE_INNER upd #-}</span>
<a name="line-854"></a> <span class='hs-varid'>upd</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-855"></a> <span class='hs-varid'>a</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>UNSAFE_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"accum"</span> <span class='hs-varid'>i</span> <span class='hs-varid'>n</span>
<a name="line-856"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeRead</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span>
<a name="line-857"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-858"></a>
<a name="line-859"></a> <span class='hs-varop'>!</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>v</span>
<a name="line-860"></a>
<a name="line-861"></a><a name="unsafeUpdate"></a><span class='hs-definition'>unsafeUpdate</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-862"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bundle</span> <span class='hs-varid'>u</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span><span class='hs-layout'>,</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-863"></a><span class='hs-comment'>{-# INLINE unsafeUpdate #-}</span>
<a name="line-864"></a><span class='hs-definition'>unsafeUpdate</span> <span class='hs-varop'>!</span><span class='hs-varid'>v</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Bundle</span><span class='hs-varop'>.</span><span class='hs-varid'>mapM_</span> <span class='hs-varid'>upd</span> <span class='hs-varid'>s</span>
<a name="line-865"></a> <span class='hs-keyword'>where</span>
<a name="line-866"></a> <span class='hs-comment'>{-# INLINE_INNER upd #-}</span>
<a name="line-867"></a> <span class='hs-varid'>upd</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>UNSAFE_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkIndex</span><span class='hs-layout'>)</span> <span class='hs-str'>"accum"</span> <span class='hs-varid'>i</span> <span class='hs-varid'>n</span>
<a name="line-868"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>b</span>
<a name="line-869"></a>
<a name="line-870"></a> <span class='hs-varop'>!</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>v</span>
<a name="line-871"></a>
<a name="line-872"></a><a name="reverse"></a><span class='hs-definition'>reverse</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-873"></a><span class='hs-comment'>{-# INLINE reverse #-}</span>
<a name="line-874"></a><span class='hs-definition'>reverse</span> <span class='hs-varop'>!</span><span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>reverse_loop</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-875"></a> <span class='hs-keyword'>where</span>
<a name="line-876"></a> <span class='hs-varid'>reverse_loop</span> <span class='hs-varid'>i</span> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'><</span> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-877"></a> <span class='hs-varid'>unsafeSwap</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>j</span>
<a name="line-878"></a> <span class='hs-varid'>reverse_loop</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>j</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-879"></a> <span class='hs-varid'>reverse_loop</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-880"></a>
<a name="line-881"></a><a name="unstablePartition"></a><span class='hs-definition'>unstablePartition</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>m</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-882"></a> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>Int</span>
<a name="line-883"></a><span class='hs-comment'>{-# INLINE unstablePartition #-}</span>
<a name="line-884"></a><span class='hs-definition'>unstablePartition</span> <span class='hs-varid'>f</span> <span class='hs-varop'>!</span><span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>from_left</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-885"></a> <span class='hs-keyword'>where</span>
<a name="line-886"></a> <span class='hs-comment'>-- NOTE: GHC 6.10.4 panics without the signatures on from_left and</span>
<a name="line-887"></a> <span class='hs-comment'>-- from_right</span>
<a name="line-888"></a> <span class='hs-varid'>from_left</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>Int</span>
<a name="line-889"></a> <span class='hs-varid'>from_left</span> <span class='hs-varid'>i</span> <span class='hs-varid'>j</span>
<a name="line-890"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'>==</span> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varid'>i</span>
<a name="line-891"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-892"></a> <span class='hs-varid'>x</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeRead</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span>
<a name="line-893"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span>
<a name="line-894"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>from_left</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>j</span>
<a name="line-895"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>from_right</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>j</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-896"></a>
<a name="line-897"></a> <span class='hs-varid'>from_right</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>Int</span>
<a name="line-898"></a> <span class='hs-varid'>from_right</span> <span class='hs-varid'>i</span> <span class='hs-varid'>j</span>
<a name="line-899"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'>==</span> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varid'>i</span>
<a name="line-900"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-901"></a> <span class='hs-varid'>x</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeRead</span> <span class='hs-varid'>v</span> <span class='hs-varid'>j</span>
<a name="line-902"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span>
<a name="line-903"></a> <span class='hs-keyword'>then</span> <span class='hs-keyword'>do</span>
<a name="line-904"></a> <span class='hs-varid'>y</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeRead</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span>
<a name="line-905"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-906"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>j</span> <span class='hs-varid'>y</span>
<a name="line-907"></a> <span class='hs-varid'>from_left</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>j</span>
<a name="line-908"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>from_right</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>j</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-909"></a>
<a name="line-910"></a><a name="unstablePartitionBundle"></a><span class='hs-definition'>unstablePartitionBundle</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-911"></a> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bundle</span> <span class='hs-varid'>u</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-912"></a><span class='hs-comment'>{-# INLINE unstablePartitionBundle #-}</span>
<a name="line-913"></a><span class='hs-definition'>unstablePartitionBundle</span> <span class='hs-varid'>f</span> <span class='hs-varid'>s</span>
<a name="line-914"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>upperBound</span> <span class='hs-layout'>(</span><span class='hs-conid'>Bundle</span><span class='hs-varop'>.</span><span class='hs-varid'>size</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-915"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>unstablePartitionMax</span> <span class='hs-varid'>f</span> <span class='hs-varid'>s</span> <span class='hs-varid'>n</span>
<a name="line-916"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>partitionUnknown</span> <span class='hs-varid'>f</span> <span class='hs-varid'>s</span>
<a name="line-917"></a>
<a name="line-918"></a><a name="unstablePartitionMax"></a><span class='hs-definition'>unstablePartitionMax</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-919"></a> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bundle</span> <span class='hs-varid'>u</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span>
<a name="line-920"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-921"></a><span class='hs-comment'>{-# INLINE unstablePartitionMax #-}</span>
<a name="line-922"></a><span class='hs-definition'>unstablePartitionMax</span> <span class='hs-varid'>f</span> <span class='hs-varid'>s</span> <span class='hs-varid'>n</span>
<a name="line-923"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-924"></a> <span class='hs-varid'>v</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkLength</span><span class='hs-layout'>)</span> <span class='hs-str'>"unstablePartitionMax"</span> <span class='hs-varid'>n</span>
<a name="line-925"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeNew</span> <span class='hs-varid'>n</span>
<a name="line-926"></a> <span class='hs-keyword'>let</span> <span class='hs-comment'>{-# INLINE_INNER put #-}</span>
<a name="line-927"></a> <span class='hs-varid'>put</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span> <span class='hs-varid'>j</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-928"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-929"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-930"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>,</span> <span class='hs-varid'>j</span><span class='hs-layout'>)</span>
<a name="line-931"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-932"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-varid'>j</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-933"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span> <span class='hs-varid'>j</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-934"></a>
<a name="line-935"></a> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-varid'>j</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>Bundle</span><span class='hs-varop'>.</span><span class='hs-varid'>foldM'</span> <span class='hs-varid'>put</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span>
<a name="line-936"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>unsafeSlice</span> <span class='hs-num'>0</span> <span class='hs-varid'>i</span> <span class='hs-varid'>v</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-varid'>j</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-comment'>-</span><span class='hs-varid'>j</span><span class='hs-layout'>)</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-937"></a>
<a name="line-938"></a><a name="partitionBundle"></a><span class='hs-definition'>partitionBundle</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-939"></a> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bundle</span> <span class='hs-varid'>u</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-940"></a><span class='hs-comment'>{-# INLINE partitionBundle #-}</span>
<a name="line-941"></a><span class='hs-definition'>partitionBundle</span> <span class='hs-varid'>f</span> <span class='hs-varid'>s</span>
<a name="line-942"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>upperBound</span> <span class='hs-layout'>(</span><span class='hs-conid'>Bundle</span><span class='hs-varop'>.</span><span class='hs-varid'>size</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-943"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>partitionMax</span> <span class='hs-varid'>f</span> <span class='hs-varid'>s</span> <span class='hs-varid'>n</span>
<a name="line-944"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>partitionUnknown</span> <span class='hs-varid'>f</span> <span class='hs-varid'>s</span>
<a name="line-945"></a>
<a name="line-946"></a><a name="partitionMax"></a><span class='hs-definition'>partitionMax</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-947"></a> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bundle</span> <span class='hs-varid'>u</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-948"></a><span class='hs-comment'>{-# INLINE partitionMax #-}</span>
<a name="line-949"></a><span class='hs-definition'>partitionMax</span> <span class='hs-varid'>f</span> <span class='hs-varid'>s</span> <span class='hs-varid'>n</span>
<a name="line-950"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-951"></a> <span class='hs-varid'>v</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkLength</span><span class='hs-layout'>)</span> <span class='hs-str'>"unstablePartitionMax"</span> <span class='hs-varid'>n</span>
<a name="line-952"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeNew</span> <span class='hs-varid'>n</span>
<a name="line-953"></a>
<a name="line-954"></a> <span class='hs-keyword'>let</span> <span class='hs-comment'>{-# INLINE_INNER put #-}</span>
<a name="line-955"></a> <span class='hs-varid'>put</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-varid'>j</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-956"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-957"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-958"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>,</span><span class='hs-varid'>j</span><span class='hs-layout'>)</span>
<a name="line-959"></a>
<a name="line-960"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>j'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>j</span><span class='hs-comment'>-</span><span class='hs-num'>1</span> <span class='hs-keyword'>in</span>
<a name="line-961"></a> <span class='hs-keyword'>do</span>
<a name="line-962"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>j'</span> <span class='hs-varid'>x</span>
<a name="line-963"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-varid'>j'</span><span class='hs-layout'>)</span>
<a name="line-964"></a>
<a name="line-965"></a> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-varid'>j</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>Bundle</span><span class='hs-varop'>.</span><span class='hs-varid'>foldM'</span> <span class='hs-varid'>put</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span>
<a name="line-966"></a> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>check</span><span class='hs-layout'>)</span> <span class='hs-str'>"partitionMax"</span> <span class='hs-str'>"invalid indices"</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span> <span class='hs-varop'><=</span> <span class='hs-varid'>j</span><span class='hs-layout'>)</span>
<a name="line-967"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-968"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-num'>0</span> <span class='hs-varid'>i</span> <span class='hs-varid'>v</span>
<a name="line-969"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-varid'>j</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-comment'>-</span><span class='hs-varid'>j</span><span class='hs-layout'>)</span> <span class='hs-varid'>v</span>
<a name="line-970"></a> <span class='hs-varid'>reverse</span> <span class='hs-varid'>r</span>
<a name="line-971"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>l</span><span class='hs-layout'>,</span><span class='hs-varid'>r</span><span class='hs-layout'>)</span>
<a name="line-972"></a>
<a name="line-973"></a><a name="partitionUnknown"></a><span class='hs-definition'>partitionUnknown</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimMonad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MVector</span> <span class='hs-varid'>v</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-974"></a> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bundle</span> <span class='hs-varid'>u</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimState</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-975"></a><span class='hs-comment'>{-# INLINE partitionUnknown #-}</span>
<a name="line-976"></a><span class='hs-definition'>partitionUnknown</span> <span class='hs-varid'>f</span> <span class='hs-varid'>s</span>
<a name="line-977"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-978"></a> <span class='hs-varid'>v1</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeNew</span> <span class='hs-num'>0</span>
<a name="line-979"></a> <span class='hs-varid'>v2</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeNew</span> <span class='hs-num'>0</span>
<a name="line-980"></a> <span class='hs-layout'>(</span><span class='hs-varid'>v1'</span><span class='hs-layout'>,</span> <span class='hs-varid'>n1</span><span class='hs-layout'>,</span> <span class='hs-varid'>v2'</span><span class='hs-layout'>,</span> <span class='hs-varid'>n2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>Bundle</span><span class='hs-varop'>.</span><span class='hs-varid'>foldM'</span> <span class='hs-varid'>put</span> <span class='hs-layout'>(</span><span class='hs-varid'>v1</span><span class='hs-layout'>,</span> <span class='hs-num'>0</span><span class='hs-layout'>,</span> <span class='hs-varid'>v2</span><span class='hs-layout'>,</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span>
<a name="line-981"></a> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkSlice</span><span class='hs-layout'>)</span> <span class='hs-str'>"partitionUnknown"</span> <span class='hs-num'>0</span> <span class='hs-varid'>n1</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v1'</span><span class='hs-layout'>)</span>
<a name="line-982"></a> <span class='hs-varop'>$</span> <span class='hs-conid'>INTERNAL_CHECK</span><span class='hs-layout'>(</span><span class='hs-varid'>checkSlice</span><span class='hs-layout'>)</span> <span class='hs-str'>"partitionUnknown"</span> <span class='hs-num'>0</span> <span class='hs-varid'>n2</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>v2'</span><span class='hs-layout'>)</span>
<a name="line-983"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>unsafeSlice</span> <span class='hs-num'>0</span> <span class='hs-varid'>n1</span> <span class='hs-varid'>v1'</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeSlice</span> <span class='hs-num'>0</span> <span class='hs-varid'>n2</span> <span class='hs-varid'>v2'</span><span class='hs-layout'>)</span>
<a name="line-984"></a> <span class='hs-keyword'>where</span>
<a name="line-985"></a> <span class='hs-comment'>-- NOTE: The case distinction has to be on the outside because</span>
<a name="line-986"></a> <span class='hs-comment'>-- GHC creates a join point for the unsafeWrite even when everything</span>
<a name="line-987"></a> <span class='hs-comment'>-- is inlined. This is bad because with the join point, v isn't getting</span>
<a name="line-988"></a> <span class='hs-comment'>-- unboxed.</span>
<a name="line-989"></a> <span class='hs-comment'>{-# INLINE_INNER put #-}</span>
<a name="line-990"></a> <span class='hs-varid'>put</span> <span class='hs-layout'>(</span><span class='hs-varid'>v1</span><span class='hs-layout'>,</span> <span class='hs-varid'>i1</span><span class='hs-layout'>,</span> <span class='hs-varid'>v2</span><span class='hs-layout'>,</span> <span class='hs-varid'>i2</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-991"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-992"></a> <span class='hs-varid'>v1'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeAppend1</span> <span class='hs-varid'>v1</span> <span class='hs-varid'>i1</span> <span class='hs-varid'>x</span>
<a name="line-993"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>v1'</span><span class='hs-layout'>,</span> <span class='hs-varid'>i1</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>,</span> <span class='hs-varid'>v2</span><span class='hs-layout'>,</span> <span class='hs-varid'>i2</span><span class='hs-layout'>)</span>
<a name="line-994"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-995"></a> <span class='hs-varid'>v2'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeAppend1</span> <span class='hs-varid'>v2</span> <span class='hs-varid'>i2</span> <span class='hs-varid'>x</span>
<a name="line-996"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>v1</span><span class='hs-layout'>,</span> <span class='hs-varid'>i1</span><span class='hs-layout'>,</span> <span class='hs-varid'>v2'</span><span class='hs-layout'>,</span> <span class='hs-varid'>i2</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-997"></a>
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