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<?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://code.haskell.org/~malcolm/hscolour/ -->
<title>src/Linear/V2.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE DeriveDataTypeable #-}</span>
<a name="line-2"></a><span class='hs-comment'>{-# LANGUAGE TypeFamilies #-}</span>
<a name="line-3"></a><span class='hs-comment'>{-# LANGUAGE ScopedTypeVariables #-}</span>
<a name="line-4"></a><span class='hs-comment'>{-# LANGUAGE FlexibleInstances #-}</span>
<a name="line-5"></a><span class='hs-comment'>{-# LANGUAGE RankNTypes #-}</span>
<a name="line-6"></a><span class='hs-comment'>{-# LANGUAGE MultiParamTypeClasses #-}</span>
<a name="line-7"></a><span class='hs-comment'>-- {-# OPTIONS_GHC -fno-warn-name-shadowing #-}</span>
<a name="line-8"></a><span class='hs-comment'>{-# LANGUAGE CPP #-}</span>
<a name="line-9"></a><span class='hs-cpp'>#if defined(__GLASGOW_HASKELL__) &amp;&amp; __GLASGOW_HASKELL__ &gt;= 702</span>
<a name="line-10"></a><span class='hs-comment'>{-# LANGUAGE Trustworthy #-}</span>
<a name="line-11"></a><span class='hs-comment'>{-# LANGUAGE DeriveGeneric #-}</span>
<a name="line-12"></a><span class='hs-cpp'>#endif</span>
<a name="line-13"></a>
<a name="line-14"></a><span class='hs-cpp'>#ifndef MIN_VERSION_vector</span>
<a name="line-15"></a><span class='hs-cpp'>#define MIN_VERSION_vector(x,y,z) 1</span>
<a name="line-16"></a><span class='hs-cpp'>#endif</span>
<a name="line-17"></a>
<a name="line-18"></a><span class='hs-cpp'>#ifndef MIN_VERSION_transformers</span>
<a name="line-19"></a><span class='hs-cpp'>#define MIN_VERSION_transformers(x,y,z) 1</span>
<a name="line-20"></a><span class='hs-cpp'>#endif</span>
<a name="line-21"></a>
<a name="line-22"></a>
<a name="line-23"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-24"></a><span class='hs-comment'>-- |</span>
<a name="line-25"></a><span class='hs-comment'>-- Copyright   :  (C) 2012-2015 Edward Kmett</span>
<a name="line-26"></a><span class='hs-comment'>-- License     :  BSD-style (see the file LICENSE)</span>
<a name="line-27"></a><span class='hs-comment'>--</span>
<a name="line-28"></a><span class='hs-comment'>-- Maintainer  :  Edward Kmett &lt;ekmett@gmail.com&gt;</span>
<a name="line-29"></a><span class='hs-comment'>-- Stability   :  experimental</span>
<a name="line-30"></a><span class='hs-comment'>-- Portability :  non-portable</span>
<a name="line-31"></a><span class='hs-comment'>--</span>
<a name="line-32"></a><span class='hs-comment'>-- 2-D Vectors</span>
<a name="line-33"></a><span class='hs-comment'>----------------------------------------------------------------------------</span>
<a name="line-34"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Linear</span><span class='hs-varop'>.</span><span class='hs-conid'>V2</span>
<a name="line-35"></a>  <span class='hs-layout'>(</span> <span class='hs-conid'>V2</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-36"></a>  <span class='hs-layout'>,</span> <span class='hs-conid'>R1</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-37"></a>  <span class='hs-layout'>,</span> <span class='hs-conid'>R2</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-38"></a>  <span class='hs-layout'>,</span> <span class='hs-sel'>_yx</span>
<a name="line-39"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>ex</span><span class='hs-layout'>,</span> <span class='hs-varid'>ey</span>
<a name="line-40"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>perp</span>
<a name="line-41"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>angle</span>
<a name="line-42"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>crossZ</span>
<a name="line-43"></a>  <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-44"></a>
<a name="line-45"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span>
<a name="line-46"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>DeepSeq</span> <span class='hs-layout'>(</span><span class='hs-conid'>NFData</span><span class='hs-layout'>(</span><span class='hs-varid'>rnf</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-47"></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'>liftM</span><span class='hs-layout'>)</span>
<a name="line-48"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Fix</span>
<a name="line-49"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Zip</span>
<a name="line-50"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Lens</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>&lt;.&gt;</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-51"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Binary</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Binary</span>
<a name="line-52"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Bytes</span><span class='hs-varop'>.</span><span class='hs-conid'>Serial</span>
<a name="line-53"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span>
<a name="line-54"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Distributive</span>
<a name="line-55"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Foldable</span>
<a name="line-56"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Functor</span><span class='hs-varop'>.</span><span class='hs-conid'>Bind</span>
<a name="line-57"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Functor</span><span class='hs-varop'>.</span><span class='hs-conid'>Classes</span>
<a name="line-58"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Functor</span><span class='hs-varop'>.</span><span class='hs-conid'>Rep</span>
<a name="line-59"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Hashable</span>
<a name="line-60"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Semigroup</span>
<a name="line-61"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Semigroup</span><span class='hs-varop'>.</span><span class='hs-conid'>Foldable</span>
<a name="line-62"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Serialize</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Cereal</span>
<a name="line-63"></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-64"></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-65"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Arr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ix</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-66"></a><span class='hs-cpp'>#if defined(__GLASGOW_HASKELL__) &amp;&amp; __GLASGOW_HASKELL__ &gt;= 702</span>
<a name="line-67"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Generics</span> <span class='hs-layout'>(</span><span class='hs-conid'>Generic</span><span class='hs-layout'>)</span>
<a name="line-68"></a><span class='hs-cpp'>#endif</span>
<a name="line-69"></a><span class='hs-cpp'>#if defined(__GLASGOW_HASKELL__) &amp;&amp; __GLASGOW_HASKELL__ &gt;= 706</span>
<a name="line-70"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Generics</span> <span class='hs-layout'>(</span><span class='hs-conid'>Generic1</span><span class='hs-layout'>)</span>
<a name="line-71"></a><span class='hs-cpp'>#endif</span>
<a name="line-72"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span><span class='hs-varop'>.</span><span class='hs-conid'>Generic</span><span class='hs-varop'>.</span><span class='hs-conid'>Mutable</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>M</span>
<a name="line-73"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span><span class='hs-varop'>.</span><span class='hs-conid'>Generic</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>G</span>
<a name="line-74"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span><span class='hs-varop'>.</span><span class='hs-conid'>Unboxed</span><span class='hs-varop'>.</span><span class='hs-conid'>Base</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>U</span>
<a name="line-75"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Linear</span><span class='hs-varop'>.</span><span class='hs-conid'>Metric</span>
<a name="line-76"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Linear</span><span class='hs-varop'>.</span><span class='hs-conid'>Epsilon</span>
<a name="line-77"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Linear</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span>
<a name="line-78"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Linear</span><span class='hs-varop'>.</span><span class='hs-conid'>V1</span> <span class='hs-layout'>(</span><span class='hs-conid'>R1</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'>ex</span><span class='hs-layout'>)</span>
<a name="line-79"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Prelude</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>sum</span><span class='hs-layout'>)</span>
<a name="line-80"></a>
<a name="line-81"></a><span class='hs-comment'>-- $setup</span>
<a name="line-82"></a><span class='hs-comment'>-- &gt;&gt;&gt; import Control.Lens</span>
<a name="line-83"></a>
<a name="line-84"></a><span class='hs-comment'>-- | A 2-dimensional vector</span>
<a name="line-85"></a><span class='hs-comment'>--</span>
<a name="line-86"></a><span class='hs-comment'>-- &gt;&gt;&gt; pure 1 :: V2 Int</span>
<a name="line-87"></a><span class='hs-comment'>-- V2 1 1</span>
<a name="line-88"></a><span class='hs-comment'>--</span>
<a name="line-89"></a><span class='hs-comment'>-- &gt;&gt;&gt; V2 1 2 + V2 3 4</span>
<a name="line-90"></a><span class='hs-comment'>-- V2 4 6</span>
<a name="line-91"></a><span class='hs-comment'>--</span>
<a name="line-92"></a><span class='hs-comment'>-- &gt;&gt;&gt; V2 1 2 * V2 3 4</span>
<a name="line-93"></a><span class='hs-comment'>-- V2 3 8</span>
<a name="line-94"></a><span class='hs-comment'>--</span>
<a name="line-95"></a><span class='hs-comment'>-- &gt;&gt;&gt; sum (V2 1 2)</span>
<a name="line-96"></a><span class='hs-comment'>-- 3</span>
<a name="line-97"></a>
<a name="line-98"></a><a name="V2"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</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-keyword'>deriving</span>
<a name="line-99"></a>  <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'>Show</span><span class='hs-layout'>,</span><span class='hs-conid'>Read</span><span class='hs-layout'>,</span><span class='hs-conid'>Data</span><span class='hs-layout'>,</span><span class='hs-conid'>Typeable</span>
<a name="line-100"></a><span class='hs-cpp'>#if defined(__GLASGOW_HASKELL__) &amp;&amp; __GLASGOW_HASKELL__ &gt;= 702</span>
<a name="line-101"></a>  <span class='hs-layout'>,</span><span class='hs-conid'>Generic</span>
<a name="line-102"></a><span class='hs-cpp'>#endif</span>
<a name="line-103"></a><span class='hs-cpp'>#if defined(__GLASGOW_HASKELL__) &amp;&amp; __GLASGOW_HASKELL__ &gt;= 706</span>
<a name="line-104"></a>  <span class='hs-layout'>,</span><span class='hs-conid'>Generic1</span>
<a name="line-105"></a><span class='hs-cpp'>#endif</span>
<a name="line-106"></a>  <span class='hs-layout'>)</span>
<a name="line-107"></a>
<a name="line-108"></a><a name="instance%20Functor%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Functor</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-109"></a>  <span class='hs-varid'>fmap</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-110"></a>  <span class='hs-comment'>{-# INLINE fmap #-}</span>
<a name="line-111"></a>  <span class='hs-varid'>a</span> <span class='hs-varop'>&lt;$</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a</span>
<a name="line-112"></a>  <span class='hs-comment'>{-# INLINE (&lt;$) #-}</span>
<a name="line-113"></a>
<a name="line-114"></a><a name="instance%20Foldable%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Foldable</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-115"></a>  <span class='hs-varid'>foldMap</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>b</span>
<a name="line-116"></a>  <span class='hs-comment'>{-# INLINE foldMap #-}</span>
<a name="line-117"></a>
<a name="line-118"></a><a name="instance%20Traversable%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Traversable</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-119"></a>  <span class='hs-varid'>traverse</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>b</span>
<a name="line-120"></a>  <span class='hs-comment'>{-# INLINE traverse #-}</span>
<a name="line-121"></a>
<a name="line-122"></a><a name="instance%20Foldable1%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Foldable1</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-123"></a>  <span class='hs-varid'>foldMap1</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>b</span>
<a name="line-124"></a>  <span class='hs-comment'>{-# INLINE foldMap1 #-}</span>
<a name="line-125"></a>
<a name="line-126"></a><a name="instance%20Traversable1%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Traversable1</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-127"></a>  <span class='hs-varid'>traverse1</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-varop'>&lt;.&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>b</span>
<a name="line-128"></a>  <span class='hs-comment'>{-# INLINE traverse1 #-}</span>
<a name="line-129"></a>
<a name="line-130"></a><a name="instance%20Apply%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Apply</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-131"></a>  <span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-varop'>&lt;.&gt;</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>d</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>b</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-132"></a>  <span class='hs-comment'>{-# INLINE (&lt;.&gt;) #-}</span>
<a name="line-133"></a>
<a name="line-134"></a><a name="instance%20Applicative%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Applicative</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-135"></a>  <span class='hs-varid'>pure</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a</span>
<a name="line-136"></a>  <span class='hs-comment'>{-# INLINE pure #-}</span>
<a name="line-137"></a>  <span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>d</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>b</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-138"></a>  <span class='hs-comment'>{-# INLINE (&lt;*&gt;) #-}</span>
<a name="line-139"></a>
<a name="line-140"></a><a name="instance%20Hashable%20(V2%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-141"></a>  <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>b</span>
<a name="line-142"></a>  <span class='hs-comment'>{-# INLINE hashWithSalt #-}</span>
<a name="line-143"></a>
<a name="line-144"></a><a name="instance%20Additive%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Additive</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-145"></a>  <span class='hs-varid'>zero</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-num'>0</span>
<a name="line-146"></a>  <span class='hs-comment'>{-# INLINE zero #-}</span>
<a name="line-147"></a>  <span class='hs-varid'>liftU2</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftA2</span>
<a name="line-148"></a>  <span class='hs-comment'>{-# INLINE liftU2 #-}</span>
<a name="line-149"></a>  <span class='hs-varid'>liftI2</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftA2</span>
<a name="line-150"></a>  <span class='hs-comment'>{-# INLINE liftI2 #-}</span>
<a name="line-151"></a>
<a name="line-152"></a><a name="instance%20Bind%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Bind</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-153"></a>  <span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-varop'>&gt;&gt;-</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>a'</span> <span class='hs-varid'>b'</span> <span class='hs-keyword'>where</span>
<a name="line-154"></a>    <span class='hs-conid'>V2</span> <span class='hs-varid'>a'</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span>
<a name="line-155"></a>    <span class='hs-conid'>V2</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>b'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varid'>b</span>
<a name="line-156"></a>  <span class='hs-comment'>{-# INLINE (&gt;&gt;-) #-}</span>
<a name="line-157"></a>
<a name="line-158"></a><a name="instance%20Monad%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Monad</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-159"></a>  <span class='hs-varid'>return</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a</span>
<a name="line-160"></a>  <span class='hs-comment'>{-# INLINE return #-}</span>
<a name="line-161"></a>  <span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>a'</span> <span class='hs-varid'>b'</span> <span class='hs-keyword'>where</span>
<a name="line-162"></a>    <span class='hs-conid'>V2</span> <span class='hs-varid'>a'</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span>
<a name="line-163"></a>    <span class='hs-conid'>V2</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>b'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varid'>b</span>
<a name="line-164"></a>  <span class='hs-comment'>{-# INLINE (&gt;&gt;=) #-}</span>
<a name="line-165"></a>
<a name="line-166"></a><a name="instance%20Num%20(V2%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Num</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Num</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-167"></a>  <span class='hs-layout'>(</span><span class='hs-varop'>+</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftA2</span> <span class='hs-layout'>(</span><span class='hs-varop'>+</span><span class='hs-layout'>)</span>
<a name="line-168"></a>  <span class='hs-comment'>{-# INLINE (+) #-}</span>
<a name="line-169"></a>  <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftA2</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-layout'>)</span>
<a name="line-170"></a>  <span class='hs-comment'>{-# INLINE (-) #-}</span>
<a name="line-171"></a>  <span class='hs-layout'>(</span><span class='hs-varop'>*</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftA2</span> <span class='hs-layout'>(</span><span class='hs-varop'>*</span><span class='hs-layout'>)</span>
<a name="line-172"></a>  <span class='hs-comment'>{-# INLINE (*) #-}</span>
<a name="line-173"></a>  <span class='hs-varid'>negate</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>negate</span>
<a name="line-174"></a>  <span class='hs-comment'>{-# INLINE negate #-}</span>
<a name="line-175"></a>  <span class='hs-varid'>abs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>abs</span>
<a name="line-176"></a>  <span class='hs-comment'>{-# INLINE abs #-}</span>
<a name="line-177"></a>  <span class='hs-varid'>signum</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>signum</span>
<a name="line-178"></a>  <span class='hs-comment'>{-# INLINE signum #-}</span>
<a name="line-179"></a>  <span class='hs-varid'>fromInteger</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromInteger</span>
<a name="line-180"></a>  <span class='hs-comment'>{-# INLINE fromInteger #-}</span>
<a name="line-181"></a>
<a name="line-182"></a><a name="instance%20Fractional%20(V2%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Fractional</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Fractional</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-183"></a>  <span class='hs-varid'>recip</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>recip</span>
<a name="line-184"></a>  <span class='hs-comment'>{-# INLINE recip #-}</span>
<a name="line-185"></a>  <span class='hs-layout'>(</span><span class='hs-varop'>/</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftA2</span> <span class='hs-layout'>(</span><span class='hs-varop'>/</span><span class='hs-layout'>)</span>
<a name="line-186"></a>  <span class='hs-comment'>{-# INLINE (/) #-}</span>
<a name="line-187"></a>  <span class='hs-varid'>fromRational</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromRational</span>
<a name="line-188"></a>  <span class='hs-comment'>{-# INLINE fromRational #-}</span>
<a name="line-189"></a>
<a name="line-190"></a><a name="instance%20Floating%20(V2%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Floating</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Floating</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-191"></a>    <span class='hs-varid'>pi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-varid'>pi</span>
<a name="line-192"></a>    <span class='hs-comment'>{-# INLINE pi #-}</span>
<a name="line-193"></a>    <span class='hs-varid'>exp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>exp</span>
<a name="line-194"></a>    <span class='hs-comment'>{-# INLINE exp #-}</span>
<a name="line-195"></a>    <span class='hs-varid'>sqrt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>sqrt</span>
<a name="line-196"></a>    <span class='hs-comment'>{-# INLINE sqrt #-}</span>
<a name="line-197"></a>    <span class='hs-varid'>log</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>log</span>
<a name="line-198"></a>    <span class='hs-comment'>{-# INLINE log #-}</span>
<a name="line-199"></a>    <span class='hs-layout'>(</span><span class='hs-varop'>**</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftA2</span> <span class='hs-layout'>(</span><span class='hs-varop'>**</span><span class='hs-layout'>)</span>
<a name="line-200"></a>    <span class='hs-comment'>{-# INLINE (**) #-}</span>
<a name="line-201"></a>    <span class='hs-varid'>logBase</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftA2</span> <span class='hs-varid'>logBase</span>
<a name="line-202"></a>    <span class='hs-comment'>{-# INLINE logBase #-}</span>
<a name="line-203"></a>    <span class='hs-varid'>sin</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>sin</span>
<a name="line-204"></a>    <span class='hs-comment'>{-# INLINE sin #-}</span>
<a name="line-205"></a>    <span class='hs-varid'>tan</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>tan</span>
<a name="line-206"></a>    <span class='hs-comment'>{-# INLINE tan #-}</span>
<a name="line-207"></a>    <span class='hs-varid'>cos</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>cos</span>
<a name="line-208"></a>    <span class='hs-comment'>{-# INLINE cos #-}</span>
<a name="line-209"></a>    <span class='hs-varid'>asin</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>asin</span>
<a name="line-210"></a>    <span class='hs-comment'>{-# INLINE asin #-}</span>
<a name="line-211"></a>    <span class='hs-varid'>atan</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>atan</span>
<a name="line-212"></a>    <span class='hs-comment'>{-# INLINE atan #-}</span>
<a name="line-213"></a>    <span class='hs-varid'>acos</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>acos</span>
<a name="line-214"></a>    <span class='hs-comment'>{-# INLINE acos #-}</span>
<a name="line-215"></a>    <span class='hs-varid'>sinh</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>sinh</span>
<a name="line-216"></a>    <span class='hs-comment'>{-# INLINE sinh #-}</span>
<a name="line-217"></a>    <span class='hs-varid'>tanh</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>tanh</span>
<a name="line-218"></a>    <span class='hs-comment'>{-# INLINE tanh #-}</span>
<a name="line-219"></a>    <span class='hs-varid'>cosh</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>cosh</span>
<a name="line-220"></a>    <span class='hs-comment'>{-# INLINE cosh #-}</span>
<a name="line-221"></a>    <span class='hs-varid'>asinh</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>asinh</span>
<a name="line-222"></a>    <span class='hs-comment'>{-# INLINE asinh #-}</span>
<a name="line-223"></a>    <span class='hs-varid'>atanh</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>atanh</span>
<a name="line-224"></a>    <span class='hs-comment'>{-# INLINE atanh #-}</span>
<a name="line-225"></a>    <span class='hs-varid'>acosh</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>acosh</span>
<a name="line-226"></a>    <span class='hs-comment'>{-# INLINE acosh #-}</span>
<a name="line-227"></a>
<a name="line-228"></a><a name="instance%20Metric%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Metric</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-229"></a>  <span class='hs-varid'>dot</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>a</span> <span class='hs-varop'>*</span> <span class='hs-varid'>c</span> <span class='hs-varop'>+</span> <span class='hs-varid'>b</span> <span class='hs-varop'>*</span> <span class='hs-varid'>d</span>
<a name="line-230"></a>  <span class='hs-comment'>{-# INLINE dot #-}</span>
<a name="line-231"></a>
<a name="line-232"></a><a name="R2"></a><span class='hs-comment'>-- | A space that distinguishes 2 orthogonal basis vectors '_x' and '_y', but may have more.</span>
<a name="line-233"></a><a name="R2"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>R1</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>R2</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>where</span>
<a name="line-234"></a>  <span class='hs-comment'>-- |</span>
<a name="line-235"></a>  <span class='hs-comment'>-- &gt;&gt;&gt; V2 1 2 ^._y</span>
<a name="line-236"></a>  <span class='hs-comment'>-- 2</span>
<a name="line-237"></a>  <span class='hs-comment'>--</span>
<a name="line-238"></a>  <span class='hs-comment'>-- &gt;&gt;&gt; V2 1 2 &amp; _y .~ 3</span>
<a name="line-239"></a>  <span class='hs-comment'>-- V2 1 3</span>
<a name="line-240"></a>  <span class='hs-comment'>--</span>
<a name="line-241"></a>  <span class='hs-sel'>_y</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Lens'</span> <span class='hs-layout'>(</span><span class='hs-varid'>t</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span>
<a name="line-242"></a>  <span class='hs-sel'>_y</span> <span class='hs-keyglyph'>=</span> <span class='hs-sel'>_xy</span><span class='hs-varop'>.</span><span class='hs-sel'>_y</span>
<a name="line-243"></a>  <span class='hs-comment'>{-# INLINE _y #-}</span>
<a name="line-244"></a>
<a name="line-245"></a>  <span class='hs-sel'>_xy</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Lens'</span> <span class='hs-layout'>(</span><span class='hs-varid'>t</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-246"></a>
<a name="line-247"></a><span class='hs-comment'>-- |</span>
<a name="line-248"></a><span class='hs-comment'>-- &gt;&gt;&gt; V2 1 2 ^. _yx</span>
<a name="line-249"></a><span class='hs-comment'>-- V2 2 1</span>
<a name="line-250"></a><span class='hs-sel'>_yx</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>R2</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Lens'</span> <span class='hs-layout'>(</span><span class='hs-varid'>t</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-251"></a><span class='hs-sel'>_yx</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-sel'>_xy</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>b</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;&amp;&gt;</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>b'</span> <span class='hs-varid'>a'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>a'</span> <span class='hs-varid'>b'</span>
<a name="line-252"></a><span class='hs-comment'>{-# INLINE _yx #-}</span>
<a name="line-253"></a>
<a name="line-254"></a><a name="ey"></a><span class='hs-definition'>ey</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>R2</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>E</span> <span class='hs-varid'>t</span>
<a name="line-255"></a><span class='hs-definition'>ey</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>E</span> <span class='hs-sel'>_y</span>
<a name="line-256"></a>
<a name="line-257"></a><a name="instance%20R1%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>R1</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-258"></a>  <span class='hs-sel'>_x</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varop'>`V2`</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span>
<a name="line-259"></a>  <span class='hs-comment'>{-# INLINE _x #-}</span>
<a name="line-260"></a>
<a name="line-261"></a><a name="instance%20R2%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>R2</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-262"></a>  <span class='hs-sel'>_y</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>b</span>
<a name="line-263"></a>  <span class='hs-comment'>{-# INLINE _y #-}</span>
<a name="line-264"></a>  <span class='hs-sel'>_xy</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>id</span>
<a name="line-265"></a>  <span class='hs-comment'>{-# INLINE _xy #-}</span>
<a name="line-266"></a>
<a name="line-267"></a><a name="instance%20Distributive%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Distributive</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-268"></a>  <span class='hs-varid'>distribute</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-layout'>(</span><span class='hs-varid'>fmap</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fmap</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span>
<a name="line-269"></a>  <span class='hs-comment'>{-# INLINE distribute #-}</span>
<a name="line-270"></a>
<a name="line-271"></a><a name="perp"></a><span class='hs-comment'>-- | the counter-clockwise perpendicular vector</span>
<a name="line-272"></a><span class='hs-comment'>--</span>
<a name="line-273"></a><span class='hs-comment'>-- &gt;&gt;&gt; perp $ V2 10 20</span>
<a name="line-274"></a><span class='hs-comment'>-- V2 (-20) 10</span>
<a name="line-275"></a><span class='hs-definition'>perp</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Num</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>a</span>
<a name="line-276"></a><span class='hs-definition'>perp</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-layout'>(</span><span class='hs-varid'>negate</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span>
<a name="line-277"></a><span class='hs-comment'>{-# INLINE perp #-}</span>
<a name="line-278"></a>
<a name="line-279"></a><a name="instance%20Epsilon%20(V2%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Epsilon</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Epsilon</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-280"></a>  <span class='hs-varid'>nearZero</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nearZero</span> <span class='hs-varop'>.</span> <span class='hs-varid'>quadrance</span>
<a name="line-281"></a>  <span class='hs-comment'>{-# INLINE nearZero #-}</span>
<a name="line-282"></a>
<a name="line-283"></a><a name="instance%20Storable%20(V2%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Storable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Storable</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</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'>sizeOf</span> <span class='hs-keyword'>_</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-layout'>(</span><span class='hs-varid'>undefined</span><span class='hs-keyglyph'>::</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-285"></a>  <span class='hs-comment'>{-# INLINE sizeOf #-}</span>
<a name="line-286"></a>  <span class='hs-varid'>alignment</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>alignment</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span><span class='hs-keyglyph'>::</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-287"></a>  <span class='hs-comment'>{-# INLINE alignment #-}</span>
<a name="line-288"></a>  <span class='hs-varid'>poke</span> <span class='hs-varid'>ptr</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</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'>poke</span> <span class='hs-varid'>ptr'</span> <span class='hs-varid'>x</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>pokeElemOff</span> <span class='hs-varid'>ptr'</span> <span class='hs-num'>1</span> <span class='hs-varid'>y</span>
<a name="line-289"></a>    <span class='hs-keyword'>where</span> <span class='hs-varid'>ptr'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>castPtr</span> <span class='hs-varid'>ptr</span>
<a name="line-290"></a>  <span class='hs-comment'>{-# INLINE poke #-}</span>
<a name="line-291"></a>  <span class='hs-varid'>peek</span> <span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>peek</span> <span class='hs-varid'>ptr'</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>peekElemOff</span> <span class='hs-varid'>ptr'</span> <span class='hs-num'>1</span>
<a name="line-292"></a>    <span class='hs-keyword'>where</span> <span class='hs-varid'>ptr'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>castPtr</span> <span class='hs-varid'>ptr</span>
<a name="line-293"></a>  <span class='hs-comment'>{-# INLINE peek #-}</span>
<a name="line-294"></a>
<a name="line-295"></a><a name="instance%20Ix%20(V2%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Ix</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Ix</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-296"></a>  <span class='hs-comment'>{-# SPECIALISE instance Ix (V2 Int) #-}</span>
<a name="line-297"></a>
<a name="line-298"></a>  <span class='hs-varid'>range</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span><span class='hs-layout'>,</span><span class='hs-conid'>V2</span> <span class='hs-varid'>u1</span> <span class='hs-varid'>u2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-299"></a>    <span class='hs-keyglyph'>[</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>i1</span> <span class='hs-varid'>i2</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i1</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>range</span> <span class='hs-layout'>(</span><span class='hs-varid'>l1</span><span class='hs-layout'>,</span><span class='hs-varid'>u1</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>i2</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>range</span> <span class='hs-layout'>(</span><span class='hs-varid'>l2</span><span class='hs-layout'>,</span><span class='hs-varid'>u2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>]</span>
<a name="line-300"></a>  <span class='hs-comment'>{-# INLINE range #-}</span>
<a name="line-301"></a>
<a name="line-302"></a>  <span class='hs-varid'>unsafeIndex</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span><span class='hs-layout'>,</span><span class='hs-conid'>V2</span> <span class='hs-varid'>u1</span> <span class='hs-varid'>u2</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>i1</span> <span class='hs-varid'>i2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-303"></a>    <span class='hs-varid'>unsafeIndex</span> <span class='hs-layout'>(</span><span class='hs-varid'>l1</span><span class='hs-layout'>,</span><span class='hs-varid'>u1</span><span class='hs-layout'>)</span> <span class='hs-varid'>i1</span> <span class='hs-varop'>*</span> <span class='hs-varid'>unsafeRangeSize</span> <span class='hs-layout'>(</span><span class='hs-varid'>l2</span><span class='hs-layout'>,</span><span class='hs-varid'>u2</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <span class='hs-varid'>unsafeIndex</span> <span class='hs-layout'>(</span><span class='hs-varid'>l2</span><span class='hs-layout'>,</span><span class='hs-varid'>u2</span><span class='hs-layout'>)</span> <span class='hs-varid'>i2</span>
<a name="line-304"></a>  <span class='hs-comment'>{-# INLINE unsafeIndex #-}</span>
<a name="line-305"></a>
<a name="line-306"></a>  <span class='hs-varid'>inRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span><span class='hs-layout'>,</span><span class='hs-conid'>V2</span> <span class='hs-varid'>u1</span> <span class='hs-varid'>u2</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>i1</span> <span class='hs-varid'>i2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-307"></a>    <span class='hs-varid'>inRange</span> <span class='hs-layout'>(</span><span class='hs-varid'>l1</span><span class='hs-layout'>,</span><span class='hs-varid'>u1</span><span class='hs-layout'>)</span> <span class='hs-varid'>i1</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>inRange</span> <span class='hs-layout'>(</span><span class='hs-varid'>l2</span><span class='hs-layout'>,</span><span class='hs-varid'>u2</span><span class='hs-layout'>)</span> <span class='hs-varid'>i2</span>
<a name="line-308"></a>  <span class='hs-comment'>{-# INLINE inRange #-}</span>
<a name="line-309"></a>
<a name="line-310"></a><a name="instance%20Representable%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Representable</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-311"></a>  <span class='hs-keyword'>type</span> <span class='hs-conid'>Rep</span> <span class='hs-conid'>V2</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>E</span> <span class='hs-conid'>V2</span>
<a name="line-312"></a>  <span class='hs-varid'>tabulate</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>ex</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>ey</span><span class='hs-layout'>)</span>
<a name="line-313"></a>  <span class='hs-comment'>{-# INLINE tabulate #-}</span>
<a name="line-314"></a>  <span class='hs-varid'>index</span> <span class='hs-varid'>xs</span> <span class='hs-layout'>(</span><span class='hs-conid'>E</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>view</span> <span class='hs-varid'>l</span> <span class='hs-varid'>xs</span>
<a name="line-315"></a>  <span class='hs-comment'>{-# INLINE index #-}</span>
<a name="line-316"></a>
<a name="line-317"></a><a name="instance%20FunctorWithIndex%20(E%20V2)%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>FunctorWithIndex</span> <span class='hs-layout'>(</span><span class='hs-conid'>E</span> <span class='hs-conid'>V2</span><span class='hs-layout'>)</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-318"></a>  <span class='hs-varid'>imap</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>ex</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>ey</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-319"></a>  <span class='hs-comment'>{-# INLINE imap #-}</span>
<a name="line-320"></a>
<a name="line-321"></a><a name="instance%20FoldableWithIndex%20(E%20V2)%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>FoldableWithIndex</span> <span class='hs-layout'>(</span><span class='hs-conid'>E</span> <span class='hs-conid'>V2</span><span class='hs-layout'>)</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-322"></a>  <span class='hs-varid'>ifoldMap</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varid'>ex</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>ey</span> <span class='hs-varid'>b</span>
<a name="line-323"></a>  <span class='hs-comment'>{-# INLINE ifoldMap #-}</span>
<a name="line-324"></a>
<a name="line-325"></a><a name="instance%20TraversableWithIndex%20(E%20V2)%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>TraversableWithIndex</span> <span class='hs-layout'>(</span><span class='hs-conid'>E</span> <span class='hs-conid'>V2</span><span class='hs-layout'>)</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-326"></a>  <span class='hs-varid'>itraverse</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>ex</span> <span class='hs-varid'>a</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>ey</span> <span class='hs-varid'>b</span>
<a name="line-327"></a>  <span class='hs-comment'>{-# INLINE itraverse #-}</span>
<a name="line-328"></a>
<a name="line-329"></a><span class='hs-keyword'>type</span> <span class='hs-keyword'>instance</span> <span class='hs-conid'>Index</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>E</span> <span class='hs-conid'>V2</span>
<a name="line-330"></a><span class='hs-keyword'>type</span> <span class='hs-keyword'>instance</span> <span class='hs-conid'>IxValue</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>a</span>
<a name="line-331"></a>
<a name="line-332"></a><a name="instance%20Ixed%20(V2%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Ixed</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-333"></a>  <span class='hs-varid'>ix</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>el</span>
<a name="line-334"></a>  <span class='hs-comment'>{-# INLINE ix #-}</span>
<a name="line-335"></a>
<a name="line-336"></a><a name="instance%20Each%20(V2%20a)%20(V2%20b)%20a%20b"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Each</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyword'>where</span>
<a name="line-337"></a>  <span class='hs-varid'>each</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>traverse</span>
<a name="line-338"></a>  <span class='hs-comment'>{-# INLINE each #-}</span>
<a name="line-339"></a>
<a name="line-340"></a><span class='hs-keyword'>data</span> <span class='hs-keyword'>instance</span> <span class='hs-conid'>U</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span>    <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>  <span class='hs-conid'>V_V2</span> <span class='hs-comment'>{-# UNPACK #-}</span> <span class='hs-varop'>!</span><span class='hs-conid'>Int</span> <span class='hs-varop'>!</span><span class='hs-layout'>(</span><span class='hs-conid'>U</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span>    <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-341"></a><span class='hs-keyword'>data</span> <span class='hs-keyword'>instance</span> <span class='hs-conid'>U</span><span class='hs-varop'>.</span><span class='hs-conid'>MVector</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MV_V2</span> <span class='hs-comment'>{-# UNPACK #-}</span> <span class='hs-varop'>!</span><span class='hs-conid'>Int</span> <span class='hs-varop'>!</span><span class='hs-layout'>(</span><span class='hs-conid'>U</span><span class='hs-varop'>.</span><span class='hs-conid'>MVector</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-342"></a><a name="instance%20U.Unbox%20(V2%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>U</span><span class='hs-varop'>.</span><span class='hs-conid'>Unbox</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>U</span><span class='hs-varop'>.</span><span class='hs-conid'>Unbox</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-343"></a>
<a name="line-344"></a><a name="instance%20M.MVector%20U.MVector%20(V2%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>U</span><span class='hs-varop'>.</span><span class='hs-conid'>Unbox</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-conid'>MVector</span> <span class='hs-conid'>U</span><span class='hs-varop'>.</span><span class='hs-conid'>MVector</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-345"></a>  <span class='hs-comment'>{-# INLINE basicLength #-}</span>
<a name="line-346"></a>  <span class='hs-comment'>{-# INLINE basicUnsafeSlice #-}</span>
<a name="line-347"></a>  <span class='hs-comment'>{-# INLINE basicOverlaps #-}</span>
<a name="line-348"></a>  <span class='hs-comment'>{-# INLINE basicUnsafeNew #-}</span>
<a name="line-349"></a>  <span class='hs-comment'>{-# INLINE basicUnsafeRead #-}</span>
<a name="line-350"></a>  <span class='hs-comment'>{-# INLINE basicUnsafeWrite #-}</span>
<a name="line-351"></a>  <span class='hs-varid'>basicLength</span> <span class='hs-layout'>(</span><span class='hs-conid'>MV_V2</span> <span class='hs-varid'>n</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span>
<a name="line-352"></a>  <span class='hs-varid'>basicUnsafeSlice</span> <span class='hs-varid'>m</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-conid'>MV_V2</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MV_V2</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>basicUnsafeSlice</span> <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-varop'>*</span><span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-varop'>*</span><span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-353"></a>  <span class='hs-varid'>basicOverlaps</span> <span class='hs-layout'>(</span><span class='hs-conid'>MV_V2</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>MV_V2</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>u</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>basicOverlaps</span> <span class='hs-varid'>v</span> <span class='hs-varid'>u</span>
<a name="line-354"></a>  <span class='hs-varid'>basicUnsafeNew</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-conid'>MV_V2</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>basicUnsafeNew</span> <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-varop'>*</span><span class='hs-varid'>n</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-355"></a>  <span class='hs-varid'>basicUnsafeRead</span> <span class='hs-layout'>(</span><span class='hs-conid'>MV_V2</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span>
<a name="line-356"></a>    <span class='hs-keyword'>do</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>o</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>2</span><span class='hs-varop'>*</span><span class='hs-varid'>i</span>
<a name="line-357"></a>       <span class='hs-varid'>x</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>basicUnsafeRead</span> <span class='hs-varid'>v</span> <span class='hs-varid'>o</span>
<a name="line-358"></a>       <span class='hs-varid'>y</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>basicUnsafeRead</span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-varid'>o</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-359"></a>       <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-360"></a>  <span class='hs-varid'>basicUnsafeWrite</span> <span class='hs-layout'>(</span><span class='hs-conid'>MV_V2</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-361"></a>    <span class='hs-keyword'>do</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>o</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>2</span><span class='hs-varop'>*</span><span class='hs-varid'>i</span>
<a name="line-362"></a>       <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>basicUnsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-varid'>o</span>     <span class='hs-varid'>x</span>
<a name="line-363"></a>       <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>basicUnsafeWrite</span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-varid'>o</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>y</span>
<a name="line-364"></a><span class='hs-cpp'>#if MIN_VERSION_vector(0,11,0)</span>
<a name="line-365"></a>  <span class='hs-varid'>basicInitialize</span> <span class='hs-layout'>(</span><span class='hs-conid'>MV_V2</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>basicInitialize</span> <span class='hs-varid'>v</span>
<a name="line-366"></a>  <span class='hs-comment'>{-# INLINE basicInitialize #-}</span>
<a name="line-367"></a><span class='hs-cpp'>#endif</span>
<a name="line-368"></a>
<a name="line-369"></a><a name="instance%20G.Vector%20U.Vector%20(V2%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>U</span><span class='hs-varop'>.</span><span class='hs-conid'>Unbox</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>G</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span> <span class='hs-conid'>U</span><span class='hs-varop'>.</span><span class='hs-conid'>Vector</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-370"></a>  <span class='hs-comment'>{-# INLINE basicUnsafeFreeze #-}</span>
<a name="line-371"></a>  <span class='hs-comment'>{-# INLINE basicUnsafeThaw   #-}</span>
<a name="line-372"></a>  <span class='hs-comment'>{-# INLINE basicLength       #-}</span>
<a name="line-373"></a>  <span class='hs-comment'>{-# INLINE basicUnsafeSlice  #-}</span>
<a name="line-374"></a>  <span class='hs-comment'>{-# INLINE basicUnsafeIndexM #-}</span>
<a name="line-375"></a>  <span class='hs-varid'>basicUnsafeFreeze</span> <span class='hs-layout'>(</span><span class='hs-conid'>MV_V2</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span> <span class='hs-conid'>V_V2</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>G</span><span class='hs-varop'>.</span><span class='hs-varid'>basicUnsafeFreeze</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-376"></a>  <span class='hs-varid'>basicUnsafeThaw</span>   <span class='hs-layout'>(</span> <span class='hs-conid'>V_V2</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-conid'>MV_V2</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>G</span><span class='hs-varop'>.</span><span class='hs-varid'>basicUnsafeThaw</span>   <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-377"></a>  <span class='hs-varid'>basicLength</span>       <span class='hs-layout'>(</span> <span class='hs-conid'>V_V2</span> <span class='hs-varid'>n</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span>
<a name="line-378"></a>  <span class='hs-varid'>basicUnsafeSlice</span> <span class='hs-varid'>m</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-conid'>V_V2</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V_V2</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-conid'>G</span><span class='hs-varop'>.</span><span class='hs-varid'>basicUnsafeSlice</span> <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-varop'>*</span><span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-varop'>*</span><span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-379"></a>  <span class='hs-varid'>basicUnsafeIndexM</span> <span class='hs-layout'>(</span><span class='hs-conid'>V_V2</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span>
<a name="line-380"></a>    <span class='hs-keyword'>do</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>o</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>2</span><span class='hs-varop'>*</span><span class='hs-varid'>i</span>
<a name="line-381"></a>       <span class='hs-varid'>x</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-conid'>G</span><span class='hs-varop'>.</span><span class='hs-varid'>basicUnsafeIndexM</span> <span class='hs-varid'>v</span> <span class='hs-varid'>o</span>
<a name="line-382"></a>       <span class='hs-varid'>y</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-conid'>G</span><span class='hs-varop'>.</span><span class='hs-varid'>basicUnsafeIndexM</span> <span class='hs-varid'>v</span> <span class='hs-layout'>(</span><span class='hs-varid'>o</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-383"></a>       <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-384"></a>
<a name="line-385"></a><a name="instance%20MonadZip%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>MonadZip</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-386"></a>  <span class='hs-varid'>mzipWith</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftA2</span>
<a name="line-387"></a>
<a name="line-388"></a><a name="instance%20MonadFix%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>MonadFix</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-389"></a>  <span class='hs-varid'>mfix</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-layout'>(</span><span class='hs-keyword'>let</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>in</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-390"></a>              <span class='hs-layout'>(</span><span class='hs-keyword'>let</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>in</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-391"></a>
<a name="line-392"></a><a name="angle"></a><span class='hs-definition'>angle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Floating</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>a</span>
<a name="line-393"></a><span class='hs-definition'>angle</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-layout'>(</span><span class='hs-varid'>cos</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>sin</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-394"></a>
<a name="line-395"></a><a name="crossZ"></a><span class='hs-comment'>-- | The Z-component of the cross product of two vectors in the XY-plane.</span>
<a name="line-396"></a><span class='hs-comment'>--</span>
<a name="line-397"></a><span class='hs-comment'>-- &gt;&gt;&gt; crossZ (V2 1 0) (V2 0 1)</span>
<a name="line-398"></a><span class='hs-comment'>-- 1</span>
<a name="line-399"></a><span class='hs-definition'>crossZ</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Num</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span>
<a name="line-400"></a><span class='hs-definition'>crossZ</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>x1</span> <span class='hs-varid'>y1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>x2</span> <span class='hs-varid'>y2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x1</span><span class='hs-varop'>*</span><span class='hs-varid'>y2</span> <span class='hs-comment'>-</span> <span class='hs-varid'>y1</span><span class='hs-varop'>*</span><span class='hs-varid'>x2</span>
<a name="line-401"></a><span class='hs-comment'>{-# INLINE crossZ #-}</span>
<a name="line-402"></a>
<a name="line-403"></a><a name="instance%20Bounded%20(V2%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Bounded</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Bounded</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-404"></a>  <span class='hs-varid'>minBound</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-varid'>minBound</span>
<a name="line-405"></a>  <span class='hs-comment'>{-# INLINE minBound #-}</span>
<a name="line-406"></a>  <span class='hs-varid'>maxBound</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-varid'>maxBound</span>
<a name="line-407"></a>  <span class='hs-comment'>{-# INLINE maxBound #-}</span>
<a name="line-408"></a>
<a name="line-409"></a><a name="instance%20NFData%20(V2%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>NFData</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>NFData</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-410"></a>  <span class='hs-varid'>rnf</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rnf</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>rnf</span> <span class='hs-varid'>b</span>
<a name="line-411"></a>
<a name="line-412"></a><a name="instance%20Serial1%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Serial1</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-413"></a>  <span class='hs-varid'>serializeWith</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>traverse_</span>
<a name="line-414"></a>  <span class='hs-varid'>deserializeWith</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>V2</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>k</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>k</span>
<a name="line-415"></a>
<a name="line-416"></a><a name="instance%20Serial%20(V2%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Serial</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Serial</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-417"></a>  <span class='hs-varid'>serialize</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>serializeWith</span> <span class='hs-varid'>serialize</span>
<a name="line-418"></a>  <span class='hs-varid'>deserialize</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>deserializeWith</span> <span class='hs-varid'>deserialize</span>
<a name="line-419"></a>
<a name="line-420"></a><a name="instance%20Binary%20(V2%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Binary</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Binary</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-421"></a>  <span class='hs-varid'>put</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>serializeWith</span> <span class='hs-conid'>Binary</span><span class='hs-varop'>.</span><span class='hs-varid'>put</span>
<a name="line-422"></a>  <span class='hs-varid'>get</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>deserializeWith</span> <span class='hs-conid'>Binary</span><span class='hs-varop'>.</span><span class='hs-varid'>get</span>
<a name="line-423"></a>
<a name="line-424"></a><a name="instance%20Serialize%20(V2%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Serialize</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Serialize</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-425"></a>  <span class='hs-varid'>put</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>serializeWith</span> <span class='hs-conid'>Cereal</span><span class='hs-varop'>.</span><span class='hs-varid'>put</span>
<a name="line-426"></a>  <span class='hs-varid'>get</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>deserializeWith</span> <span class='hs-conid'>Cereal</span><span class='hs-varop'>.</span><span class='hs-varid'>get</span>
<a name="line-427"></a>
<a name="line-428"></a><span class='hs-cpp'>#if (MIN_VERSION_transformers(0,5,0)) || !(MIN_VERSION_transformers(0,4,0))</span>
<a name="line-429"></a><a name="instance%20Eq1%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Eq1</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-430"></a>  <span class='hs-varid'>liftEq</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-varid'>c</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>b</span> <span class='hs-varid'>d</span>
<a name="line-431"></a><a name="instance%20Ord1%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Ord1</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-432"></a>  <span class='hs-varid'>liftCompare</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-varid'>c</span> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>b</span> <span class='hs-varid'>d</span>
<a name="line-433"></a><a name="instance%20Read1%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Read1</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-434"></a>  <span class='hs-varid'>liftReadsPrec</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readsData</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readsBinaryWith</span> <span class='hs-varid'>f</span> <span class='hs-varid'>f</span> <span class='hs-str'>"V2"</span> <span class='hs-conid'>V2</span>
<a name="line-435"></a><a name="instance%20Show1%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show1</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span>
<a name="line-436"></a>  <span class='hs-varid'>liftShowsPrec</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-conid'>V2</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>showsBinaryWith</span> <span class='hs-varid'>f</span> <span class='hs-varid'>f</span> <span class='hs-str'>"V2"</span> <span class='hs-varid'>d</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span>
<a name="line-437"></a><span class='hs-cpp'>#else</span>
<a name="line-438"></a><a name="instance%20Eq1%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Eq1</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>eq1</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-layout'>)</span>
<a name="line-439"></a><a name="instance%20Ord1%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Ord1</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>compare1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compare</span>
<a name="line-440"></a><a name="instance%20Show1%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show1</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>showsPrec1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>showsPrec</span>
<a name="line-441"></a><a name="instance%20Read1%20V2"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Read1</span> <span class='hs-conid'>V2</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>readsPrec1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readsPrec</span>
<a name="line-442"></a><span class='hs-cpp'>#endif</span>
</pre></body>
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