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<title>src/Data/Either/Compat.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE CPP, NoImplicitPrelude #-}</span>
<a name="line-2"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Either</span><span class='hs-varop'>.</span><span class='hs-conid'>Compat</span> <span class='hs-layout'>(</span>
<a name="line-3"></a> <span class='hs-keyword'>module</span> <span class='hs-conid'>Base</span>
<a name="line-4"></a><span class='hs-layout'>,</span> <span class='hs-varid'>isLeft</span>
<a name="line-5"></a><span class='hs-layout'>,</span> <span class='hs-varid'>isRight</span>
<a name="line-6"></a><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-7"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Either</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Base</span>
<a name="line-8"></a>
<a name="line-9"></a><span class='hs-cpp'>#if !(MIN_VERSION_base(4,7,0))</span>
<a name="line-10"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Bool</span> <span class='hs-layout'>(</span><span class='hs-conid'>Bool</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-11"></a>
<a name="line-12"></a><a name="isLeft"></a><span class='hs-comment'>-- | Return `True` if the given value is a `Left`-value, `False` otherwise.</span>
<a name="line-13"></a><span class='hs-comment'>--</span>
<a name="line-14"></a><span class='hs-comment'>-- /Since: 4.7.0.0/</span>
<a name="line-15"></a><span class='hs-definition'>isLeft</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Either</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-16"></a><span class='hs-definition'>isLeft</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-17"></a><span class='hs-definition'>isLeft</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-18"></a>
<a name="line-19"></a><a name="isRight"></a><span class='hs-comment'>-- | Return `True` if the given value is a `Right`-value, `False` otherwise.</span>
<a name="line-20"></a><span class='hs-comment'>--</span>
<a name="line-21"></a><span class='hs-comment'>-- /Since: 4.7.0.0/</span>
<a name="line-22"></a><span class='hs-definition'>isRight</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Either</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-23"></a><span class='hs-definition'>isRight</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-24"></a><span class='hs-definition'>isRight</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-25"></a><span class='hs-cpp'>#endif</span>
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