<?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>System/Console/CmdArgs/Default.hs</title> <link type='text/css' rel='stylesheet' href='hscolour.css' /> </head> <body> <pre><a name="line-1"></a> <a name="line-2"></a><span class='hs-comment'>-- | This module provides default values for many types.</span> <a name="line-3"></a><span class='hs-comment'>-- To use the default value simply write 'def'.</span> <a name="line-4"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Console</span><span class='hs-varop'>.</span><span class='hs-conid'>CmdArgs</span><span class='hs-varop'>.</span><span class='hs-conid'>Default</span> <span class='hs-keyword'>where</span> <a name="line-5"></a> <a name="line-6"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Int</span> <a name="line-7"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Word</span> <a name="line-8"></a> <a name="line-9"></a><a name="Default"></a><span class='hs-comment'>-- | Class for default values.</span> <a name="line-10"></a><a name="Default"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>Default</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>where</span> <a name="line-11"></a> <span class='hs-comment'>-- | Provide a default value, such as @()@, @False@, @0@, @[]@, @Nothing@.</span> <a name="line-12"></a> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span> <a name="line-13"></a> <a name="line-14"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-conid'>()</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>()</span> <a name="line-15"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-conid'>Bool</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span> <a name="line-16"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-conid'>Int</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <a name="line-17"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-conid'>Integer</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <a name="line-18"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-conid'>Float</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <a name="line-19"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-conid'>Double</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <a name="line-20"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span> <a name="line-21"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span> <a name="line-22"></a> <a name="line-23"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-conid'>Int8</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <a name="line-24"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-conid'>Int16</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <a name="line-25"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-conid'>Int32</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <a name="line-26"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-conid'>Int64</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <a name="line-27"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-conid'>Word</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <a name="line-28"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-conid'>Word8</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <a name="line-29"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-conid'>Word16</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <a name="line-30"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-conid'>Word32</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <a name="line-31"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Default</span> <span class='hs-conid'>Word64</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <a name="line-32"></a> <a name="line-33"></a><span class='hs-comment'>-- EXPANDY: $(2\10 instance ($(1,$ Default a$)) => Default ($(1,$ a$)) where def = ($(1,$ def)))</span> <a name="line-34"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Default</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-varid'>a2</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>)</span> <a name="line-35"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a3</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Default</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-varid'>a3</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>)</span> <a name="line-36"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a4</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Default</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-varid'>a3</span><span class='hs-layout'>,</span><span class='hs-varid'>a4</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>)</span> <a name="line-37"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a5</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Default</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-varid'>a3</span><span class='hs-layout'>,</span><span class='hs-varid'>a4</span><span class='hs-layout'>,</span><span class='hs-varid'>a5</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>)</span> <a name="line-38"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a5</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a6</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Default</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-varid'>a3</span><span class='hs-layout'>,</span><span class='hs-varid'>a4</span><span class='hs-layout'>,</span><span class='hs-varid'>a5</span><span class='hs-layout'>,</span><span class='hs-varid'>a6</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>)</span> <a name="line-39"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a5</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a6</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a7</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Default</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-varid'>a3</span><span class='hs-layout'>,</span><span class='hs-varid'>a4</span><span class='hs-layout'>,</span><span class='hs-varid'>a5</span><span class='hs-layout'>,</span><span class='hs-varid'>a6</span><span class='hs-layout'>,</span><span class='hs-varid'>a7</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>)</span> <a name="line-40"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a5</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a6</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a7</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Default</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-varid'>a3</span><span class='hs-layout'>,</span><span class='hs-varid'>a4</span><span class='hs-layout'>,</span><span class='hs-varid'>a5</span><span class='hs-layout'>,</span><span class='hs-varid'>a6</span><span class='hs-layout'>,</span><span class='hs-varid'>a7</span><span class='hs-layout'>,</span><span class='hs-varid'>a8</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>)</span> <a name="line-41"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a5</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a6</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a7</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a8</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a9</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Default</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-varid'>a3</span><span class='hs-layout'>,</span><span class='hs-varid'>a4</span><span class='hs-layout'>,</span><span class='hs-varid'>a5</span><span class='hs-layout'>,</span><span class='hs-varid'>a6</span><span class='hs-layout'>,</span><span class='hs-varid'>a7</span><span class='hs-layout'>,</span><span class='hs-varid'>a8</span><span class='hs-layout'>,</span><span class='hs-varid'>a9</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>)</span> <a name="line-42"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a5</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a6</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a7</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a8</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a9</span><span class='hs-layout'>,</span><span class='hs-conid'>Default</span> <span class='hs-varid'>a10</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Default</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span><span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-varid'>a3</span><span class='hs-layout'>,</span><span class='hs-varid'>a4</span><span class='hs-layout'>,</span><span class='hs-varid'>a5</span><span class='hs-layout'>,</span><span class='hs-varid'>a6</span><span class='hs-layout'>,</span><span class='hs-varid'>a7</span><span class='hs-layout'>,</span><span class='hs-varid'>a8</span><span class='hs-layout'>,</span><span class='hs-varid'>a9</span><span class='hs-layout'>,</span><span class='hs-varid'>a10</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>,</span><span class='hs-varid'>def</span><span class='hs-layout'>)</span> </pre></body> </html>
distrib
>
Fedora
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17
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i386
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media
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by-pkgid
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a754cb499dfee5e1f453d3b6cc13d4c8
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files
>
144
