<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html> <head> <!-- Generated by HsColour, http://www.cs.york.ac.uk/fp/darcs/hscolour/ --> <title>Lava/Sequent.hs</title> <link type='text/css' rel='stylesheet' href='hscolour.css' /> </head> <body> <pre><a name="line-1"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Lava</span><span class='hs-varop'>.</span><span class='hs-conid'>Sequent</span> <span class='hs-keyword'>where</span> <a name="line-2"></a> <a name="line-3"></a><span class='hs-comment'>----------------------------------------------------------------</span> <a name="line-4"></a><span class='hs-comment'>-- Sequent (monadic Functor)</span> <a name="line-5"></a> <a name="line-6"></a><a name="Sequent"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>Functor</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Sequent</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>where</span> <a name="line-7"></a> <span class='hs-varid'>sequent</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Monad</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</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'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <a name="line-8"></a> <a name="line-9"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Sequent</span> <span class='hs-conid'>[]</span> <span class='hs-keyword'>where</span> <a name="line-10"></a> <span class='hs-varid'>sequent</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sequence</span> <a name="line-11"></a> <a name="line-12"></a><a name="mmap"></a><span class='hs-definition'>mmap</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Monad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>Sequent</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</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'>m</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>s</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'>s</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <a name="line-13"></a><span class='hs-definition'>mmap</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sequent</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>f</span> <a name="line-14"></a> <a name="line-15"></a><span class='hs-comment'>----------------------------------------------------------------</span> <a name="line-16"></a><span class='hs-comment'>-- the end.</span> <a name="line-17"></a> <a name="line-18"></a> </pre></body> </html>
