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<title>src/Data/Profunctor/Adjunction.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE TypeOperators #-}</span>
<a name="line-2"></a><span class='hs-comment'>{-# LANGUAGE MultiParamTypeClasses #-}</span>
<a name="line-3"></a><span class='hs-comment'>{-# LANGUAGE FunctionalDependencies #-}</span>
<a name="line-4"></a><span class='hs-comment'>{-# LANGUAGE RankNTypes #-}</span>
<a name="line-5"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Profunctor</span><span class='hs-varop'>.</span><span class='hs-conid'>Adjunction</span> <span class='hs-keyword'>where</span>
<a name="line-6"></a>
<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'>Profunctor</span>
<a name="line-8"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Profunctor</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span>
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<a name="line-10"></a><a name="ProfunctorAdjunction"></a><span class='hs-keyword'>class</span> <span class='hs-layout'>(</span><span class='hs-conid'>ProfunctorFunctor</span> <span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-conid'>ProfunctorFunctor</span> <span class='hs-varid'>u</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ProfunctorAdjunction</span> <span class='hs-varid'>f</span> <span class='hs-varid'>u</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>u</span><span class='hs-layout'>,</span> <span class='hs-varid'>u</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>f</span> <span class='hs-keyword'>where</span>
<a name="line-11"></a> <span class='hs-varid'>unit</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Profunctor</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>p</span> <span class='hs-conop'>:-></span> <span class='hs-varid'>u</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-12"></a> <span class='hs-varid'>counit</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Profunctor</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>u</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conop'>:-></span> <span class='hs-varid'>p</span>
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