<?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>Graphics/Rendering/OpenGL/GL/Tensor.hs</title> <link type='text/css' rel='stylesheet' href='hscolour.css' /> </head> <body> <pre><a name="line-1"></a><span class='hs-comment'>-- #hide</span> <a name="line-2"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-3"></a><span class='hs-comment'>-- |</span> <a name="line-4"></a><span class='hs-comment'>-- Module : Graphics.Rendering.OpenGL.GL.Tensor</span> <a name="line-5"></a><span class='hs-comment'>-- Copyright : (c) Sven Panne 2002-2009</span> <a name="line-6"></a><span class='hs-comment'>-- License : BSD-style (see the file libraries/OpenGL/LICENSE)</span> <a name="line-7"></a><span class='hs-comment'>-- </span> <a name="line-8"></a><span class='hs-comment'>-- Maintainer : sven.panne@aedion.de</span> <a name="line-9"></a><span class='hs-comment'>-- Stability : stable</span> <a name="line-10"></a><span class='hs-comment'>-- Portability : portable</span> <a name="line-11"></a><span class='hs-comment'>--</span> <a name="line-12"></a><span class='hs-comment'>-- This is a purely internal module for points, vectors and matrices.</span> <a name="line-13"></a><span class='hs-comment'>--</span> <a name="line-14"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-15"></a> <a name="line-16"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>OpenGL</span><span class='hs-varop'>.</span><span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>Tensor</span> <span class='hs-layout'>(</span> <a name="line-17"></a> <span class='hs-conid'>Vertex1</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>Vertex2</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>Vertex3</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>Vertex4</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <a name="line-18"></a> <span class='hs-conid'>Vector1</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>Vector2</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>Vector3</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>Vector4</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <a name="line-19"></a><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-20"></a> <a name="line-21"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Applicative</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span> <a name="line-22"></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-layout'>(</span> <span class='hs-varid'>ap</span> <span class='hs-layout'>)</span> <a name="line-23"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Foldable</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Foldable</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span> <a name="line-24"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Ix</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Ix</span> <span class='hs-layout'>)</span> <a name="line-25"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Traversable</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Traversable</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span> <a name="line-26"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Typeable</span> <span class='hs-layout'>(</span> <a name="line-27"></a> <span class='hs-conid'>Typeable</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>mkTyCon</span><span class='hs-layout'>,</span> <span class='hs-varid'>mkTyConApp</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable1</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>typeOfDefault</span> <span class='hs-layout'>)</span> <a name="line-28"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Ptr</span> <span class='hs-layout'>(</span> <span class='hs-varid'>castPtr</span> <span class='hs-layout'>)</span> <a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Storable</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Storable</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span> <a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>OpenGL</span><span class='hs-varop'>.</span><span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>PeekPoke</span> <span class='hs-layout'>(</span> <a name="line-31"></a> <span class='hs-varid'>poke1</span><span class='hs-layout'>,</span> <span class='hs-varid'>poke2</span><span class='hs-layout'>,</span> <span class='hs-varid'>poke3</span><span class='hs-layout'>,</span> <span class='hs-varid'>poke4</span><span class='hs-layout'>,</span> <span class='hs-varid'>peek1</span><span class='hs-layout'>,</span> <span class='hs-varid'>peek2</span><span class='hs-layout'>,</span> <span class='hs-varid'>peek3</span><span class='hs-layout'>,</span> <span class='hs-varid'>peek4</span> <span class='hs-layout'>)</span> <a name="line-32"></a> <a name="line-33"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-34"></a> <a name="line-35"></a><a name="Vertex1"></a><span class='hs-comment'>-- | A vertex with /y/=0, /z/=0 and /w/=1.</span> <a name="line-36"></a><a name="Vertex1"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>Vertex1</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vertex1</span> <span class='hs-varid'>a</span> <a name="line-37"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ix</span><span class='hs-layout'>,</span> <span class='hs-conid'>Bounded</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>)</span> <a name="line-38"></a> <a name="line-39"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Functor</span> <span class='hs-conid'>Vertex1</span> <span class='hs-keyword'>where</span> <a name="line-40"></a> <span class='hs-varid'>fmap</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vertex1</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-41"></a> <a name="line-42"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Applicative</span> <span class='hs-conid'>Vertex1</span> <span class='hs-keyword'>where</span> <a name="line-43"></a> <span class='hs-varid'>pure</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vertex1</span> <span class='hs-varid'>a</span> <a name="line-44"></a> <span class='hs-conid'>Vertex1</span> <span class='hs-varid'>f</span> <span class='hs-varop'><*></span> <span class='hs-conid'>Vertex1</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vertex1</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-45"></a> <a name="line-46"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Foldable</span> <span class='hs-conid'>Vertex1</span> <span class='hs-keyword'>where</span> <a name="line-47"></a> <span class='hs-varid'>foldr</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`</span><span class='hs-varid'>f</span> <span class='hs-varop'>`</span> <span class='hs-varid'>a</span> <a name="line-48"></a> <span class='hs-varid'>foldl</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>x</span> <a name="line-49"></a> <span class='hs-varid'>foldr1</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <a name="line-50"></a> <span class='hs-varid'>foldl1</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <a name="line-51"></a> <a name="line-52"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Traversable</span> <span class='hs-conid'>Vertex1</span> <span class='hs-keyword'>where</span> <a name="line-53"></a> <span class='hs-varid'>traverse</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>Vertex1</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <a name="line-54"></a> <span class='hs-varid'>sequenceA</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>Vertex1</span> <span class='hs-varop'><*></span> <span class='hs-varid'>x</span> <a name="line-55"></a> <span class='hs-varid'>mapM</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Vertex1</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <a name="line-56"></a> <span class='hs-varid'>sequence</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Vertex1</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>x</span> <a name="line-57"></a> <a name="line-58"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Typeable1</span> <span class='hs-conid'>Vertex1</span> <span class='hs-keyword'>where</span> <a name="line-59"></a> <span class='hs-varid'>typeOf1</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkTyConApp</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkTyCon</span> <span class='hs-str'>"Vertex1"</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span> <a name="line-60"></a> <a name="line-61"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Typeable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Typeable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex1</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-62"></a> <span class='hs-varid'>typeOf</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>typeOfDefault</span> <a name="line-63"></a> <a name="line-64"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Storable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Storable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex1</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-65"></a> <span class='hs-varid'>sizeOf</span> <span class='hs-keyglyph'>~</span><span class='hs-layout'>(</span><span class='hs-conid'>Vertex1</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sizeOf</span> <span class='hs-varid'>s</span> <a name="line-66"></a> <span class='hs-varid'>alignment</span> <span class='hs-keyglyph'>~</span><span class='hs-layout'>(</span><span class='hs-conid'>Vertex1</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>alignment</span> <span class='hs-varid'>s</span> <a name="line-67"></a> <span class='hs-varid'>peek</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>peek1</span> <span class='hs-conid'>Vertex1</span> <span class='hs-varop'>.</span> <span class='hs-varid'>castPtr</span> <a name="line-68"></a> <span class='hs-varid'>poke</span> <span class='hs-varid'>ptr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex1</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>poke1</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>ptr</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span> <a name="line-69"></a> <a name="line-70"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-71"></a> <a name="line-72"></a><a name="Vertex2"></a><span class='hs-comment'>-- | A vertex with /z/=0 and /w/=1.</span> <a name="line-73"></a><a name="Vertex2"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Vertex2</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vertex2</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <a name="line-74"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ix</span><span class='hs-layout'>,</span> <span class='hs-conid'>Bounded</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>)</span> <a name="line-75"></a> <a name="line-76"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Functor</span> <span class='hs-conid'>Vertex2</span> <span class='hs-keyword'>where</span> <a name="line-77"></a> <span class='hs-varid'>fmap</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vertex2</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <a name="line-78"></a> <a name="line-79"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Applicative</span> <span class='hs-conid'>Vertex2</span> <span class='hs-keyword'>where</span> <a name="line-80"></a> <span class='hs-varid'>pure</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vertex2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a</span> <a name="line-81"></a> <span class='hs-conid'>Vertex2</span> <span class='hs-varid'>f</span> <span class='hs-varid'>g</span> <span class='hs-varop'><*></span> <span class='hs-conid'>Vertex2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vertex2</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>g</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <a name="line-82"></a> <a name="line-83"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Foldable</span> <span class='hs-conid'>Vertex2</span> <span class='hs-keyword'>where</span> <a name="line-84"></a> <span class='hs-varid'>foldr</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`</span><span class='hs-varid'>f</span> <span class='hs-varop'>`</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <a name="line-85"></a> <span class='hs-varid'>foldl</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</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-varop'>`f`</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>y</span> <a name="line-86"></a> <span class='hs-varid'>foldr1</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>y</span> <a name="line-87"></a> <span class='hs-varid'>foldl1</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>y</span> <a name="line-88"></a> <a name="line-89"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Traversable</span> <span class='hs-conid'>Vertex2</span> <span class='hs-keyword'>where</span> <a name="line-90"></a> <span class='hs-varid'>traverse</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>Vertex2</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>y</span> <a name="line-91"></a> <span class='hs-varid'>sequenceA</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>Vertex2</span> <span class='hs-varop'><*></span> <span class='hs-varid'>x</span> <span class='hs-varop'><*></span> <span class='hs-varid'>y</span> <a name="line-92"></a> <span class='hs-varid'>mapM</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Vertex2</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>y</span> <a name="line-93"></a> <span class='hs-varid'>sequence</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Vertex2</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>y</span> <a name="line-94"></a> <a name="line-95"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Typeable1</span> <span class='hs-conid'>Vertex2</span> <span class='hs-keyword'>where</span> <a name="line-96"></a> <span class='hs-varid'>typeOf1</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkTyConApp</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkTyCon</span> <span class='hs-str'>"Vertex2"</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span> <a name="line-97"></a> <a name="line-98"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Typeable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Typeable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-99"></a> <span class='hs-varid'>typeOf</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>typeOfDefault</span> <a name="line-100"></a> <a name="line-101"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Storable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Storable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-102"></a> <span class='hs-varid'>sizeOf</span> <span class='hs-keyglyph'>~</span><span class='hs-layout'>(</span><span class='hs-conid'>Vertex2</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>2</span> <span class='hs-varop'>*</span> <span class='hs-varid'>sizeOf</span> <span class='hs-varid'>x</span> <a name="line-103"></a> <span class='hs-varid'>alignment</span> <span class='hs-keyglyph'>~</span><span class='hs-layout'>(</span><span class='hs-conid'>Vertex2</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>alignment</span> <span class='hs-varid'>x</span> <a name="line-104"></a> <span class='hs-varid'>peek</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>peek2</span> <span class='hs-conid'>Vertex2</span> <span class='hs-varop'>.</span> <span class='hs-varid'>castPtr</span> <a name="line-105"></a> <span class='hs-varid'>poke</span> <span class='hs-varid'>ptr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>poke2</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>ptr</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <a name="line-106"></a> <a name="line-107"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-108"></a> <a name="line-109"></a><a name="Vertex3"></a><span class='hs-comment'>-- | A vertex with /w/=1.</span> <a name="line-110"></a><a name="Vertex3"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Vertex3</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vertex3</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <a name="line-111"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ix</span><span class='hs-layout'>,</span> <span class='hs-conid'>Bounded</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>)</span> <a name="line-112"></a> <a name="line-113"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Functor</span> <span class='hs-conid'>Vertex3</span> <span class='hs-keyword'>where</span> <a name="line-114"></a> <span class='hs-varid'>fmap</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vertex3</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <a name="line-115"></a> <a name="line-116"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Applicative</span> <span class='hs-conid'>Vertex3</span> <span class='hs-keyword'>where</span> <a name="line-117"></a> <span class='hs-varid'>pure</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vertex3</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a</span> <a name="line-118"></a> <span class='hs-conid'>Vertex3</span> <span class='hs-varid'>f</span> <span class='hs-varid'>g</span> <span class='hs-varid'>h</span> <span class='hs-varop'><*></span> <span class='hs-conid'>Vertex3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vertex3</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>g</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <a name="line-119"></a> <a name="line-120"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Foldable</span> <span class='hs-conid'>Vertex3</span> <span class='hs-keyword'>where</span> <a name="line-121"></a> <span class='hs-varid'>foldr</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`</span><span class='hs-varid'>f</span> <span class='hs-varop'>`</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varop'>`f`</span> <span class='hs-layout'>(</span><span class='hs-varid'>z</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-122"></a> <span class='hs-varid'>foldl</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>z</span> <a name="line-123"></a> <span class='hs-varid'>foldr1</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`f`</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <a name="line-124"></a> <span class='hs-varid'>foldl1</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>z</span> <a name="line-125"></a> <a name="line-126"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Traversable</span> <span class='hs-conid'>Vertex3</span> <span class='hs-keyword'>where</span> <a name="line-127"></a> <span class='hs-varid'>traverse</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>Vertex3</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>y</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>z</span> <a name="line-128"></a> <span class='hs-varid'>sequenceA</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>Vertex3</span> <span class='hs-varop'><*></span> <span class='hs-varid'>x</span> <span class='hs-varop'><*></span> <span class='hs-varid'>y</span> <span class='hs-varop'><*></span> <span class='hs-varid'>z</span> <a name="line-129"></a> <span class='hs-varid'>mapM</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Vertex3</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>y</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>z</span> <a name="line-130"></a> <span class='hs-varid'>sequence</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Vertex3</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>y</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>z</span> <a name="line-131"></a> <a name="line-132"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Typeable1</span> <span class='hs-conid'>Vertex3</span> <span class='hs-keyword'>where</span> <a name="line-133"></a> <span class='hs-varid'>typeOf1</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkTyConApp</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkTyCon</span> <span class='hs-str'>"Vertex3"</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span> <a name="line-134"></a> <a name="line-135"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Typeable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Typeable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex3</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-136"></a> <span class='hs-varid'>typeOf</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>typeOfDefault</span> <a name="line-137"></a> <a name="line-138"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Storable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Storable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex3</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-139"></a> <span class='hs-varid'>sizeOf</span> <span class='hs-keyglyph'>~</span><span class='hs-layout'>(</span><span class='hs-conid'>Vertex3</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>3</span> <span class='hs-varop'>*</span> <span class='hs-varid'>sizeOf</span> <span class='hs-varid'>x</span> <a name="line-140"></a> <span class='hs-varid'>alignment</span> <span class='hs-keyglyph'>~</span><span class='hs-layout'>(</span><span class='hs-conid'>Vertex3</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>alignment</span> <span class='hs-varid'>x</span> <a name="line-141"></a> <span class='hs-varid'>peek</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>peek3</span> <span class='hs-conid'>Vertex3</span> <span class='hs-varop'>.</span> <span class='hs-varid'>castPtr</span> <a name="line-142"></a> <span class='hs-varid'>poke</span> <span class='hs-varid'>ptr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>poke3</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>ptr</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <a name="line-143"></a> <a name="line-144"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-145"></a> <a name="line-146"></a><a name="Vertex4"></a><span class='hs-comment'>-- | A fully-fledged four-dimensional vertex.</span> <a name="line-147"></a><a name="Vertex4"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Vertex4</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vertex4</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <a name="line-148"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ix</span><span class='hs-layout'>,</span> <span class='hs-conid'>Bounded</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>)</span> <a name="line-149"></a> <a name="line-150"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Functor</span> <span class='hs-conid'>Vertex4</span> <span class='hs-keyword'>where</span> <a name="line-151"></a> <span class='hs-varid'>fmap</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vertex4</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <a name="line-152"></a> <a name="line-153"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Applicative</span> <span class='hs-conid'>Vertex4</span> <span class='hs-keyword'>where</span> <a name="line-154"></a> <span class='hs-varid'>pure</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vertex4</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a</span> <a name="line-155"></a> <span class='hs-conid'>Vertex4</span> <span class='hs-varid'>f</span> <span class='hs-varid'>g</span> <span class='hs-varid'>h</span> <span class='hs-varid'>i</span> <span class='hs-varop'><*></span> <span class='hs-conid'>Vertex4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vertex4</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>g</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <a name="line-156"></a> <a name="line-157"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Foldable</span> <span class='hs-conid'>Vertex4</span> <span class='hs-keyword'>where</span> <a name="line-158"></a> <span class='hs-varid'>foldr</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`</span><span class='hs-varid'>f</span> <span class='hs-varop'>`</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varop'>`f`</span> <span class='hs-layout'>(</span><span class='hs-varid'>z</span> <span class='hs-varop'>`f`</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-159"></a> <span class='hs-varid'>foldl</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>w</span> <a name="line-160"></a> <span class='hs-varid'>foldr1</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`f`</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varop'>`f`</span> <span class='hs-layout'>(</span><span class='hs-varid'>z</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-161"></a> <span class='hs-varid'>foldl1</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>w</span> <a name="line-162"></a> <a name="line-163"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Traversable</span> <span class='hs-conid'>Vertex4</span> <span class='hs-keyword'>where</span> <a name="line-164"></a> <span class='hs-varid'>traverse</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>Vertex4</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>y</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>z</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>w</span> <a name="line-165"></a> <span class='hs-varid'>sequenceA</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>Vertex4</span> <span class='hs-varop'><*></span> <span class='hs-varid'>x</span> <span class='hs-varop'><*></span> <span class='hs-varid'>y</span> <span class='hs-varop'><*></span> <span class='hs-varid'>z</span> <span class='hs-varop'><*></span> <span class='hs-varid'>w</span> <a name="line-166"></a> <span class='hs-varid'>mapM</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Vertex4</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>y</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>z</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>w</span> <a name="line-167"></a> <span class='hs-varid'>sequence</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Vertex4</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>y</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>z</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>w</span> <a name="line-168"></a> <a name="line-169"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Typeable1</span> <span class='hs-conid'>Vertex4</span> <span class='hs-keyword'>where</span> <a name="line-170"></a> <span class='hs-varid'>typeOf1</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkTyConApp</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkTyCon</span> <span class='hs-str'>"Vertex4"</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span> <a name="line-171"></a> <a name="line-172"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Typeable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Typeable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex4</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-173"></a> <span class='hs-varid'>typeOf</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>typeOfDefault</span> <a name="line-174"></a> <a name="line-175"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Storable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Storable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex4</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-176"></a> <span class='hs-varid'>sizeOf</span> <span class='hs-keyglyph'>~</span><span class='hs-layout'>(</span><span class='hs-conid'>Vertex4</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>4</span> <span class='hs-varop'>*</span> <span class='hs-varid'>sizeOf</span> <span class='hs-varid'>x</span> <a name="line-177"></a> <span class='hs-varid'>alignment</span> <span class='hs-keyglyph'>~</span><span class='hs-layout'>(</span><span class='hs-conid'>Vertex4</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>alignment</span> <span class='hs-varid'>x</span> <a name="line-178"></a> <span class='hs-varid'>peek</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>peek4</span> <span class='hs-conid'>Vertex4</span> <span class='hs-varop'>.</span> <span class='hs-varid'>castPtr</span> <a name="line-179"></a> <span class='hs-varid'>poke</span> <span class='hs-varid'>ptr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vertex4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>poke4</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>ptr</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span> <a name="line-180"></a> <a name="line-181"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-182"></a> <a name="line-183"></a><a name="Vector1"></a><span class='hs-comment'>-- | A one-dimensional vector.</span> <a name="line-184"></a><a name="Vector1"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>Vector1</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vector1</span> <span class='hs-varid'>a</span> <a name="line-185"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ix</span><span class='hs-layout'>,</span> <span class='hs-conid'>Bounded</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>)</span> <a name="line-186"></a> <a name="line-187"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Functor</span> <span class='hs-conid'>Vector1</span> <span class='hs-keyword'>where</span> <a name="line-188"></a> <span class='hs-varid'>fmap</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vector1</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-189"></a> <a name="line-190"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Applicative</span> <span class='hs-conid'>Vector1</span> <span class='hs-keyword'>where</span> <a name="line-191"></a> <span class='hs-varid'>pure</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vector1</span> <span class='hs-varid'>a</span> <a name="line-192"></a> <span class='hs-conid'>Vector1</span> <span class='hs-varid'>f</span> <span class='hs-varop'><*></span> <span class='hs-conid'>Vector1</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vector1</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-193"></a> <a name="line-194"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Foldable</span> <span class='hs-conid'>Vector1</span> <span class='hs-keyword'>where</span> <a name="line-195"></a> <span class='hs-varid'>foldr</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`</span><span class='hs-varid'>f</span> <span class='hs-varop'>`</span> <span class='hs-varid'>a</span> <a name="line-196"></a> <span class='hs-varid'>foldl</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>x</span> <a name="line-197"></a> <span class='hs-varid'>foldr1</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <a name="line-198"></a> <span class='hs-varid'>foldl1</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <a name="line-199"></a> <a name="line-200"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Traversable</span> <span class='hs-conid'>Vector1</span> <span class='hs-keyword'>where</span> <a name="line-201"></a> <span class='hs-varid'>traverse</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>Vector1</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <a name="line-202"></a> <span class='hs-varid'>sequenceA</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>Vector1</span> <span class='hs-varop'><*></span> <span class='hs-varid'>x</span> <a name="line-203"></a> <span class='hs-varid'>mapM</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Vector1</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <a name="line-204"></a> <span class='hs-varid'>sequence</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector1</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Vector1</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>x</span> <a name="line-205"></a> <a name="line-206"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Typeable1</span> <span class='hs-conid'>Vector1</span> <span class='hs-keyword'>where</span> <a name="line-207"></a> <span class='hs-varid'>typeOf1</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkTyConApp</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkTyCon</span> <span class='hs-str'>"Vector1"</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span> <a name="line-208"></a> <a name="line-209"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Typeable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Typeable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector1</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-210"></a> <span class='hs-varid'>typeOf</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>typeOfDefault</span> <a name="line-211"></a> <a name="line-212"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Storable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Storable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector1</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-213"></a> <span class='hs-varid'>sizeOf</span> <span class='hs-keyglyph'>~</span><span class='hs-layout'>(</span><span class='hs-conid'>Vector1</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sizeOf</span> <span class='hs-varid'>s</span> <a name="line-214"></a> <span class='hs-varid'>alignment</span> <span class='hs-keyglyph'>~</span><span class='hs-layout'>(</span><span class='hs-conid'>Vector1</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>alignment</span> <span class='hs-varid'>s</span> <a name="line-215"></a> <span class='hs-varid'>peek</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>peek1</span> <span class='hs-conid'>Vector1</span> <span class='hs-varop'>.</span> <span class='hs-varid'>castPtr</span> <a name="line-216"></a> <span class='hs-varid'>poke</span> <span class='hs-varid'>ptr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector1</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>poke1</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>ptr</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span> <a name="line-217"></a> <a name="line-218"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-219"></a> <a name="line-220"></a><a name="Vector2"></a><span class='hs-comment'>-- | A two-dimensional vector.</span> <a name="line-221"></a><a name="Vector2"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Vector2</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vector2</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <a name="line-222"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ix</span><span class='hs-layout'>,</span> <span class='hs-conid'>Bounded</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>)</span> <a name="line-223"></a> <a name="line-224"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Functor</span> <span class='hs-conid'>Vector2</span> <span class='hs-keyword'>where</span> <a name="line-225"></a> <span class='hs-varid'>fmap</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vector2</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <a name="line-226"></a> <a name="line-227"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Applicative</span> <span class='hs-conid'>Vector2</span> <span class='hs-keyword'>where</span> <a name="line-228"></a> <span class='hs-varid'>pure</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vector2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a</span> <a name="line-229"></a> <span class='hs-conid'>Vector2</span> <span class='hs-varid'>f</span> <span class='hs-varid'>g</span> <span class='hs-varop'><*></span> <span class='hs-conid'>Vector2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vector2</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>g</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <a name="line-230"></a> <a name="line-231"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Foldable</span> <span class='hs-conid'>Vector2</span> <span class='hs-keyword'>where</span> <a name="line-232"></a> <span class='hs-varid'>foldr</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`</span><span class='hs-varid'>f</span> <span class='hs-varop'>`</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <a name="line-233"></a> <span class='hs-varid'>foldl</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</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-varop'>`f`</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>y</span> <a name="line-234"></a> <span class='hs-varid'>foldr1</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>y</span> <a name="line-235"></a> <span class='hs-varid'>foldl1</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>y</span> <a name="line-236"></a> <a name="line-237"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Traversable</span> <span class='hs-conid'>Vector2</span> <span class='hs-keyword'>where</span> <a name="line-238"></a> <span class='hs-varid'>traverse</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>Vector2</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>y</span> <a name="line-239"></a> <span class='hs-varid'>sequenceA</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>Vector2</span> <span class='hs-varop'><*></span> <span class='hs-varid'>x</span> <span class='hs-varop'><*></span> <span class='hs-varid'>y</span> <a name="line-240"></a> <span class='hs-varid'>mapM</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Vector2</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>y</span> <a name="line-241"></a> <span class='hs-varid'>sequence</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Vector2</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>y</span> <a name="line-242"></a> <a name="line-243"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Typeable1</span> <span class='hs-conid'>Vector2</span> <span class='hs-keyword'>where</span> <a name="line-244"></a> <span class='hs-varid'>typeOf1</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkTyConApp</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkTyCon</span> <span class='hs-str'>"Vector2"</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span> <a name="line-245"></a> <a name="line-246"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Typeable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Typeable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-247"></a> <span class='hs-varid'>typeOf</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>typeOfDefault</span> <a name="line-248"></a> <a name="line-249"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Storable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Storable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-250"></a> <span class='hs-varid'>sizeOf</span> <span class='hs-keyglyph'>~</span><span class='hs-layout'>(</span><span class='hs-conid'>Vector2</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>2</span> <span class='hs-varop'>*</span> <span class='hs-varid'>sizeOf</span> <span class='hs-varid'>x</span> <a name="line-251"></a> <span class='hs-varid'>alignment</span> <span class='hs-keyglyph'>~</span><span class='hs-layout'>(</span><span class='hs-conid'>Vector2</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>alignment</span> <span class='hs-varid'>x</span> <a name="line-252"></a> <span class='hs-varid'>peek</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>peek2</span> <span class='hs-conid'>Vector2</span> <span class='hs-varop'>.</span> <span class='hs-varid'>castPtr</span> <a name="line-253"></a> <span class='hs-varid'>poke</span> <span class='hs-varid'>ptr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>poke2</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>ptr</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <a name="line-254"></a> <a name="line-255"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-256"></a> <a name="line-257"></a><a name="Vector3"></a><span class='hs-comment'>-- | A three-dimensional vector.</span> <a name="line-258"></a><a name="Vector3"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Vector3</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vector3</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <a name="line-259"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ix</span><span class='hs-layout'>,</span> <span class='hs-conid'>Bounded</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>)</span> <a name="line-260"></a> <a name="line-261"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Functor</span> <span class='hs-conid'>Vector3</span> <span class='hs-keyword'>where</span> <a name="line-262"></a> <span class='hs-varid'>fmap</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vector3</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <a name="line-263"></a> <a name="line-264"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Applicative</span> <span class='hs-conid'>Vector3</span> <span class='hs-keyword'>where</span> <a name="line-265"></a> <span class='hs-varid'>pure</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vector3</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a</span> <a name="line-266"></a> <span class='hs-conid'>Vector3</span> <span class='hs-varid'>f</span> <span class='hs-varid'>g</span> <span class='hs-varid'>h</span> <span class='hs-varop'><*></span> <span class='hs-conid'>Vector3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vector3</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>g</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <a name="line-267"></a> <a name="line-268"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Foldable</span> <span class='hs-conid'>Vector3</span> <span class='hs-keyword'>where</span> <a name="line-269"></a> <span class='hs-varid'>foldr</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`</span><span class='hs-varid'>f</span> <span class='hs-varop'>`</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varop'>`f`</span> <span class='hs-layout'>(</span><span class='hs-varid'>z</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-270"></a> <span class='hs-varid'>foldl</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>z</span> <a name="line-271"></a> <span class='hs-varid'>foldr1</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`f`</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <a name="line-272"></a> <span class='hs-varid'>foldl1</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>z</span> <a name="line-273"></a> <a name="line-274"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Traversable</span> <span class='hs-conid'>Vector3</span> <span class='hs-keyword'>where</span> <a name="line-275"></a> <span class='hs-varid'>traverse</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>Vector3</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>y</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>z</span> <a name="line-276"></a> <span class='hs-varid'>sequenceA</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>Vector3</span> <span class='hs-varop'><*></span> <span class='hs-varid'>x</span> <span class='hs-varop'><*></span> <span class='hs-varid'>y</span> <span class='hs-varop'><*></span> <span class='hs-varid'>z</span> <a name="line-277"></a> <span class='hs-varid'>mapM</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Vector3</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>y</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>z</span> <a name="line-278"></a> <span class='hs-varid'>sequence</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Vector3</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>y</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>z</span> <a name="line-279"></a> <a name="line-280"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Typeable1</span> <span class='hs-conid'>Vector3</span> <span class='hs-keyword'>where</span> <a name="line-281"></a> <span class='hs-varid'>typeOf1</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkTyConApp</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkTyCon</span> <span class='hs-str'>"Vector3"</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span> <a name="line-282"></a> <a name="line-283"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Typeable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Typeable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector3</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-284"></a> <span class='hs-varid'>typeOf</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>typeOfDefault</span> <a name="line-285"></a> <a name="line-286"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Storable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Storable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector3</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-287"></a> <span class='hs-varid'>sizeOf</span> <span class='hs-keyglyph'>~</span><span class='hs-layout'>(</span><span class='hs-conid'>Vector3</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>3</span> <span class='hs-varop'>*</span> <span class='hs-varid'>sizeOf</span> <span class='hs-varid'>x</span> <a name="line-288"></a> <span class='hs-varid'>alignment</span> <span class='hs-keyglyph'>~</span><span class='hs-layout'>(</span><span class='hs-conid'>Vector3</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>alignment</span> <span class='hs-varid'>x</span> <a name="line-289"></a> <span class='hs-varid'>peek</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>peek3</span> <span class='hs-conid'>Vector3</span> <span class='hs-varop'>.</span> <span class='hs-varid'>castPtr</span> <a name="line-290"></a> <span class='hs-varid'>poke</span> <span class='hs-varid'>ptr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector3</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>poke3</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>ptr</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <a name="line-291"></a> <a name="line-292"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span> <a name="line-293"></a> <a name="line-294"></a><a name="Vector4"></a><span class='hs-comment'>-- | A four-dimensional vector.</span> <a name="line-295"></a><a name="Vector4"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Vector4</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vector4</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <span class='hs-varop'>!</span><span class='hs-varid'>a</span> <a name="line-296"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ix</span><span class='hs-layout'>,</span> <span class='hs-conid'>Bounded</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>)</span> <a name="line-297"></a> <a name="line-298"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Functor</span> <span class='hs-conid'>Vector4</span> <span class='hs-keyword'>where</span> <a name="line-299"></a> <span class='hs-varid'>fmap</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vector4</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <a name="line-300"></a> <a name="line-301"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Applicative</span> <span class='hs-conid'>Vector4</span> <span class='hs-keyword'>where</span> <a name="line-302"></a> <span class='hs-varid'>pure</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vector4</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a</span> <a name="line-303"></a> <span class='hs-conid'>Vector4</span> <span class='hs-varid'>f</span> <span class='hs-varid'>g</span> <span class='hs-varid'>h</span> <span class='hs-varid'>i</span> <span class='hs-varop'><*></span> <span class='hs-conid'>Vector4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Vector4</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>g</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <a name="line-304"></a> <a name="line-305"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Foldable</span> <span class='hs-conid'>Vector4</span> <span class='hs-keyword'>where</span> <a name="line-306"></a> <span class='hs-varid'>foldr</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`</span><span class='hs-varid'>f</span> <span class='hs-varop'>`</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varop'>`f`</span> <span class='hs-layout'>(</span><span class='hs-varid'>z</span> <span class='hs-varop'>`f`</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-307"></a> <span class='hs-varid'>foldl</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>w</span> <a name="line-308"></a> <span class='hs-varid'>foldr1</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`f`</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varop'>`f`</span> <span class='hs-layout'>(</span><span class='hs-varid'>z</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-309"></a> <span class='hs-varid'>foldl1</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-varop'>`f`</span> <span class='hs-varid'>w</span> <a name="line-310"></a> <a name="line-311"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Traversable</span> <span class='hs-conid'>Vector4</span> <span class='hs-keyword'>where</span> <a name="line-312"></a> <span class='hs-varid'>traverse</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>Vector4</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>y</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>z</span> <span class='hs-varop'><*></span> <span class='hs-varid'>f</span> <span class='hs-varid'>w</span> <a name="line-313"></a> <span class='hs-varid'>sequenceA</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>Vector4</span> <span class='hs-varop'><*></span> <span class='hs-varid'>x</span> <span class='hs-varop'><*></span> <span class='hs-varid'>y</span> <span class='hs-varop'><*></span> <span class='hs-varid'>z</span> <span class='hs-varop'><*></span> <span class='hs-varid'>w</span> <a name="line-314"></a> <span class='hs-varid'>mapM</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Vector4</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>y</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>z</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>w</span> <a name="line-315"></a> <span class='hs-varid'>sequence</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Vector4</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>y</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>z</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>w</span> <a name="line-316"></a> <a name="line-317"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Typeable1</span> <span class='hs-conid'>Vector4</span> <span class='hs-keyword'>where</span> <a name="line-318"></a> <span class='hs-varid'>typeOf1</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkTyConApp</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkTyCon</span> <span class='hs-str'>"Vector4"</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span> <a name="line-319"></a> <a name="line-320"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Typeable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Typeable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector4</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-321"></a> <span class='hs-varid'>typeOf</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>typeOfDefault</span> <a name="line-322"></a> <a name="line-323"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Storable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Storable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector4</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-324"></a> <span class='hs-varid'>sizeOf</span> <span class='hs-keyglyph'>~</span><span class='hs-layout'>(</span><span class='hs-conid'>Vector4</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>4</span> <span class='hs-varop'>*</span> <span class='hs-varid'>sizeOf</span> <span class='hs-varid'>x</span> <a name="line-325"></a> <span class='hs-varid'>alignment</span> <span class='hs-keyglyph'>~</span><span class='hs-layout'>(</span><span class='hs-conid'>Vector4</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>alignment</span> <span class='hs-varid'>x</span> <a name="line-326"></a> <span class='hs-varid'>peek</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>peek4</span> <span class='hs-conid'>Vector4</span> <span class='hs-varop'>.</span> <span class='hs-varid'>castPtr</span> <a name="line-327"></a> <span class='hs-varid'>poke</span> <span class='hs-varid'>ptr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Vector4</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>poke4</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>ptr</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span> </pre></body> </html>
