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0007 <span style="color:#898887;">#!/usr/bin/env lua</span>
0008 
0009 <span style="color:#898887;">-- Metatables</span>
0010 <span style="color:#0057ae;">t</span> <span style="color:#ca60ca;">=</span> <span style="color:#ca60ca;">{</span>
0011     <span style="color:#644a9b;font-weight:bold;">__add</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">b</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">+</span><span style="color:#0057ae;">b</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0012     <span style="color:#644a9b;font-weight:bold;">__sub</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">b</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">-</span><span style="color:#0057ae;">b</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0013     <span style="color:#644a9b;font-weight:bold;">__mul</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">b</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">*</span><span style="color:#0057ae;">b</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0014     <span style="color:#644a9b;font-weight:bold;">__div</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">b</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">/</span><span style="color:#0057ae;">b</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0015     <span style="color:#644a9b;font-weight:bold;">__mod</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">b</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">%</span><span style="color:#0057ae;">b</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0016     <span style="color:#644a9b;font-weight:bold;">__pow</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">b</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">^</span><span style="color:#0057ae;">b</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0017     <span style="color:#644a9b;font-weight:bold;">__unm</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#ca60ca;">-</span><span style="color:#0057ae;">a</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0018     <span style="color:#644a9b;font-weight:bold;">__idiv</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">b</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">//</span><span style="color:#0057ae;">b</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0019     <span style="color:#644a9b;font-weight:bold;">__band</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">b</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">&amp;</span><span style="color:#0057ae;">b</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0020     <span style="color:#644a9b;font-weight:bold;">__bor</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">b</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">|</span><span style="color:#0057ae;">b</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0021     <span style="color:#644a9b;font-weight:bold;">__bxor</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">b</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">~</span><span style="color:#0057ae;">b</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0022     <span style="color:#644a9b;font-weight:bold;">__bnot</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#ca60ca;">~</span><span style="color:#0057ae;">a</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0023     <span style="color:#644a9b;font-weight:bold;">__shl</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">b</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">&lt;&lt;</span><span style="color:#0057ae;">b</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0024     <span style="color:#644a9b;font-weight:bold;">__shr</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">b</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">&gt;&gt;</span><span style="color:#0057ae;">b</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0025     <span style="color:#644a9b;font-weight:bold;">__concat</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">b</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">..</span><span style="color:#0057ae;">b</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0026     <span style="color:#644a9b;font-weight:bold;">__len</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#ca60ca;">#</span><span style="color:#0057ae;">a</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0027     <span style="color:#644a9b;font-weight:bold;">__eq</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">b</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">==</span><span style="color:#0057ae;">b</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0028     <span style="color:#644a9b;font-weight:bold;">__lt</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">b</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">&lt;</span><span style="color:#0057ae;">b</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0029     <span style="color:#644a9b;font-weight:bold;">__le</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">b</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">&lt;=</span><span style="color:#0057ae;">b</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0030     <span style="color:#644a9b;font-weight:bold;">__index</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">t</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">k</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">t</span><span style="color:#ca60ca;">[</span><span style="color:#0057ae;">k</span><span style="color:#ca60ca;">]</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0031     <span style="color:#644a9b;font-weight:bold;">__newindex</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">t</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">k</span><span style="color:#ca60ca;">,</span><span style="color:#0057ae;">v</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#0057ae;">t</span><span style="color:#ca60ca;">[</span><span style="color:#0057ae;">k</span><span style="color:#ca60ca;">]=</span><span style="color:#0057ae;">v</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0032     <span style="color:#644a9b;font-weight:bold;">__call</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">f</span><span style="color:#ca60ca;">,</span> <span style="color:#ca60ca;">...)</span><span style="font-weight:bold;">return</span> f<span style="color:#ca60ca;">(...)</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0033 
0034    <span style="color:#644a9b;font-weight:bold;">__tostring</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#644a9b;">tostring</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">)</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0035    <span style="color:#644a9b;font-weight:bold;">__pairs</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">t</span><span style="color:#ca60ca;">)</span><span style="font-weight:bold;">return</span> <span style="color:#644a9b;">pairs</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">)</span> <span style="font-weight:bold;">end</span><span style="color:#ca60ca;">,</span>
0036    <span style="color:#898887;">-- setmetatable</span>
0037    <span style="color:#644a9b;font-weight:bold;">__metatable</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">true</span>
0038    <span style="color:#898887;">-- Garbage collector</span>
0039    <span style="color:#644a9b;font-weight:bold;">__gc</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">()</span> <span style="font-weight:bold;">end</span>
0040    <span style="color:#898887;">-- Weak table</span>
0041    <span style="color:#644a9b;font-weight:bold;">__mode</span><span style="color:#ca60ca;">=</span><span style="color:#bf0303;">'k'</span> <span style="color:#898887;">-- or 'v'</span>
0042 <span style="color:#ca60ca;">}</span>
0043 
0044 <span style="color:#0057ae;">a</span> <span style="font-weight:bold;">or</span> <span style="color:#0057ae;">b</span>
0045 <span style="color:#0057ae;">a</span> <span style="font-weight:bold;">and</span> <span style="color:#0057ae;">b</span>
0046 <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">~=</span><span style="color:#0057ae;">b</span>
0047 <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">&gt;=</span><span style="color:#0057ae;">b</span>
0048 <span style="font-weight:bold;">true</span> <span style="font-weight:bold;">or</span> <span style="font-weight:bold;">false</span>
0049 <span style="color:#0057ae;">a</span> <span style="font-weight:bold;">or</span> <span style="font-weight:bold;">nil</span>
0050 <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">::</span><span style="color:#0057ae;">m</span>
0051 <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">.</span><span style="color:#0057ae;">m</span>
0052 <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">;</span><span style="color:#0057ae;">a</span>
0053 
0054 
0055 <span style="color:#898887;">-- String</span>
0056 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\a</span><span style="color:#bf0303;">'</span>
0057 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\b</span><span style="color:#bf0303;">'</span>
0058 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\f</span><span style="color:#bf0303;">'</span>
0059 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\n</span><span style="color:#bf0303;">'</span>
0060 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\r</span><span style="color:#bf0303;">'</span>
0061 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\t</span><span style="color:#bf0303;">'</span>
0062 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\v</span><span style="color:#bf0303;">'</span>
0063 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\\</span><span style="color:#bf0303;">'</span>
0064 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\&quot;</span><span style="color:#bf0303;">'</span>
0065 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\'</span><span style="color:#bf0303;">'</span>
0066 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\z</span><span style="color:#bf0303;">'</span>
0067 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\xff</span><span style="color:#bf0303;">'</span>
0068 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\xFF</span><span style="color:#bf0303;">'</span>
0069 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\231</span><span style="color:#bf0303;">'</span>
0070 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\23</span><span style="color:#bf0303;">'</span>
0071 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\2</span><span style="color:#bf0303;">'</span>
0072 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\u{100201}</span><span style="color:#bf0303;">'</span> <span style="color:#898887;">-- max 6 digits</span>
0073 <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\2</span><span style="color:#bf0303;">a</span><span style="color:#bf0303;text-decoration:underline;">\</span><span style="color:#bf0303;">ks'</span> <span style="color:#898887;">-- error</span>
0074 
0075 <span style="color:#bf0303;">'multi</span><span style="color:#3daee9;">\</span>
0076 <span style="color:#bf0303;">line'</span>
0077 <span style="color:#bf0303;">'multi</span><span style="color:#3daee9;">\z</span>
0078 <span style="color:#bf0303;">line'</span>
0079 <span style="color:#bf0303;">'multi</span><span style="color:#3daee9;">\z</span><span style="color:#bf0303;">    line</span><span style="color:#3daee9;">\</span>
0080 <span style="color:#bf0303;">2'</span>
0081 
0082 <span style="color:#0057ae;">a</span> <span style="color:#ca60ca;">=</span> <span style="color:#bf0303;">'alo</span><span style="color:#3daee9;">\n</span><span style="color:#bf0303;">123&quot;'</span>
0083 <span style="color:#0057ae;">a</span> <span style="color:#ca60ca;">=</span> <span style="color:#bf0303;">&quot;alo</span><span style="color:#3daee9;">\n</span><span style="color:#bf0303;">123</span><span style="color:#3daee9;">\&quot;</span><span style="color:#bf0303;">&quot;</span>
0084 <span style="color:#0057ae;">a</span> <span style="color:#ca60ca;">=</span> <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\97</span><span style="color:#bf0303;">lo</span><span style="color:#3daee9;">\10\049</span><span style="color:#bf0303;">23&quot;'</span>
0085 <span style="color:#0057ae;">a</span> <span style="color:#ca60ca;">=</span> <span style="color:#e31616;">[[alo</span>
0086 <span style="color:#e31616;">123&quot;]]</span>
0087 <span style="color:#0057ae;">a</span> <span style="color:#ca60ca;">=</span> <span style="color:#e31616;">[==[</span>
0088 <span style="color:#e31616;">alo</span>
0089 <span style="color:#e31616;">123&quot;]==]</span>
0090 
0091 
0092 <span style="color:#898887;">-- Decimal</span>
0093 <span style="color:#b08000;">3</span>
0094 <span style="color:#b08000;">345</span>
0095 <span style="color:#b08000;">0xff</span>
0096 <span style="color:#b08000;">0xBEBADA</span>
0097 
0098 <span style="color:#898887;">-- Float</span>
0099 <span style="color:#b08000;">3.</span>
0100 <span style="color:#b08000;">.3</span>
0101 <span style="color:#b08000;">3.0</span>
0102 <span style="color:#b08000;">3.1416</span>
0103 <span style="color:#b08000;">314.16e-2</span>
0104 <span style="color:#b08000;">314.e+2</span>
0105 <span style="color:#b08000;">0.31416E1</span>
0106 <span style="color:#b08000;">34e1</span>
0107 <span style="color:#b08000;">0.e3</span>
0108 <span style="color:#b08000;">0x0.1E</span>
0109 <span style="color:#b08000;">0xA23p-4</span>
0110 <span style="color:#b08000;">0xA.p+4</span>
0111 <span style="color:#b08000;">0x.ap4</span>
0112 <span style="color:#b08000;">0X1.921FB54442D18P+1</span>
0113 <span style="color:#898887;">-- error</span>
0114 <span style="color:#b08000;">32</span><span style="color:#bf0303;text-decoration:underline;">p</span>
0115 <span style="color:#b08000;">0</span><span style="color:#bf0303;text-decoration:underline;">xp</span><span style="color:#ca60ca;">-</span><span style="color:#b08000;">4</span>
0116 <span style="color:#b08000;">0</span><span style="color:#bf0303;text-decoration:underline;">x</span><span style="color:#ca60ca;">.</span><span style="color:#0057ae;">p</span><span style="color:#ca60ca;">-</span><span style="color:#b08000;">4</span>
0117 <span style="color:#b08000;">3.</span><span style="color:#bf0303;text-decoration:underline;">x</span>
0118 
0119 
0120 <span style="color:#898887;">-- single comment</span>
0121 xyz<span style="color:#ca60ca;">()</span>
0122 <span style="color:#898887;">--[[</span>
0123 <span style="color:#898887;"> long comment</span>
0124 <span style="color:#898887;">]]</span>
0125 xyz<span style="color:#ca60ca;">()</span>
0126 
0127 <span style="color:#898887;">-- </span><span style="color:#ca9219;background-color:#451e1a;font-weight:bold;">TODO</span><span style="color:#898887;"> bla bla</span>
0128 <span style="color:#898887;">--[[ </span><span style="color:#ca9219;background-color:#451e1a;font-weight:bold;">TODO</span><span style="color:#898887;"> bla bla ]]</span>
0129 
0130 <span style="color:#0057ae;">a</span> <span style="color:#ca60ca;">=</span> <span style="color:#ca60ca;">{</span> <span style="color:#ca60ca;">[</span>f<span style="color:#ca60ca;">(</span><span style="color:#b08000;">1</span><span style="color:#ca60ca;">)]</span> <span style="color:#ca60ca;">=</span> <span style="color:#0057ae;">g</span><span style="color:#ca60ca;">;</span> <span style="color:#bf0303;">&quot;x&quot;</span><span style="color:#ca60ca;">,</span> <span style="color:#bf0303;">&quot;y&quot;</span><span style="color:#ca60ca;">;</span> <span style="color:#0057ae;">x</span> <span style="color:#ca60ca;">=</span> <span style="color:#b08000;">1</span><span style="color:#ca60ca;">,</span> f<span style="color:#ca60ca;">(</span><span style="color:#0057ae;">x</span><span style="color:#ca60ca;">),</span> <span style="color:#ca60ca;">[</span><span style="color:#b08000;">30</span><span style="color:#ca60ca;">]</span> <span style="color:#ca60ca;">=</span> <span style="color:#b08000;">23</span><span style="color:#ca60ca;">;</span> <span style="color:#b08000;">45</span> <span style="color:#ca60ca;">}</span>
0131 
0132 <span style="color:#898887;">-- is equivalent to</span>
0133 
0134 <span style="font-weight:bold;">do</span>
0135   <span style="font-weight:bold;">local</span> <span style="color:#0057ae;">t</span> <span style="color:#ca60ca;">=</span> <span style="color:#ca60ca;">{}</span>
0136   <span style="color:#0057ae;">t</span><span style="color:#ca60ca;">[</span>f<span style="color:#ca60ca;">(</span><span style="color:#b08000;">1</span><span style="color:#ca60ca;">)]</span> <span style="color:#ca60ca;">=</span> <span style="color:#0057ae;">g</span>
0137   <span style="color:#0057ae;">t</span><span style="color:#ca60ca;">[</span><span style="color:#b08000;">1</span><span style="color:#ca60ca;">]</span> <span style="color:#ca60ca;">=</span> <span style="color:#bf0303;">&quot;x&quot;</span> <span style="color:#898887;">-- 1st exp</span>
0138   <span style="color:#0057ae;">t</span><span style="color:#ca60ca;">[</span><span style="color:#b08000;">2</span><span style="color:#ca60ca;">]</span> <span style="color:#ca60ca;">=</span> <span style="color:#bf0303;">&quot;y&quot;</span> <span style="color:#898887;">-- 2nd exp</span>
0139   <span style="color:#0057ae;">t</span><span style="color:#ca60ca;">.</span><span style="color:#0057ae;">x</span> <span style="color:#ca60ca;">=</span> <span style="color:#b08000;">1</span> <span style="color:#898887;">-- t[&quot;x&quot;] = 1</span>
0140   <span style="color:#0057ae;">t</span><span style="color:#ca60ca;">[</span><span style="color:#b08000;">3</span><span style="color:#ca60ca;">]</span> <span style="color:#ca60ca;">=</span> f<span style="color:#ca60ca;">(</span><span style="color:#0057ae;">x</span><span style="color:#ca60ca;">)</span> <span style="color:#898887;">-- 3rd exp</span>
0141   <span style="color:#0057ae;">t</span><span style="color:#ca60ca;">[</span><span style="color:#b08000;">30</span><span style="color:#ca60ca;">]</span> <span style="color:#ca60ca;">=</span> <span style="color:#b08000;">23</span>
0142   <span style="color:#0057ae;">t</span><span style="color:#ca60ca;">[</span><span style="color:#b08000;">4</span><span style="color:#ca60ca;">]</span> <span style="color:#ca60ca;">=</span> <span style="color:#b08000;">45</span> <span style="color:#898887;">-- 4th exp</span>
0143   <span style="color:#0057ae;">a</span> <span style="color:#ca60ca;">=</span> <span style="color:#0057ae;">t</span>
0144 <span style="font-weight:bold;">end</span>
0145 
0146 <span style="color:#b08000;">32</span><span style="color:#ca60ca;">-</span><span style="color:#b08000;">0x43</span><span style="color:#ca60ca;">+</span><span style="color:#b08000;">0x2</span><span style="color:#ca60ca;">-</span><span style="color:#b08000;">5</span>
0147 <span style="font-weight:bold;">return</span><span style="color:#bf0303;">&quot;a&quot;</span>
0148 <span style="font-weight:bold;">return</span><span style="color:#bf0303;">'a'</span>
0149 <span style="font-weight:bold;">return</span><span style="color:#ca60ca;">{}</span>
0150 f<span style="color:#ca60ca;">(</span><span style="color:#b08000;">3</span><span style="color:#ca60ca;">)</span>
0151 f<span style="color:#bf0303;">'a'</span>
0152 f<span style="color:#bf0303;">&quot;a&quot;</span>
0153 f<span style="color:#ca60ca;">{</span><span style="color:#0057ae;">s</span><span style="color:#ca60ca;">=</span><span style="color:#b08000;">2</span><span style="color:#ca60ca;">}</span>
0154 f<span style="color:#e31616;">[[s]]</span>
0155 f<span style="color:#e31616;">[=[s]=]</span>
0156 <span style="color:#ca60ca;">#</span><span style="color:#0057ae;">a</span>
0157 
0158 <span style="font-weight:bold;">local</span> <span style="color:#aa5500;">CONSTANT</span> <span style="color:#ca60ca;">=</span> <span style="color:#0057ae;">a</span>
0159 
0160 <span style="color:#0057ae;">a</span> <span style="color:#ca60ca;">=</span> <span style="color:#ca60ca;">{}</span>
0161 <span style="font-weight:bold;">local</span> <span style="color:#0057ae;">x</span> <span style="color:#ca60ca;">=</span> <span style="color:#b08000;">20</span>
0162 <span style="font-weight:bold;">for</span> <span style="color:#0057ae;">i</span><span style="color:#ca60ca;">=</span><span style="color:#b08000;">1</span><span style="color:#ca60ca;">,</span><span style="color:#b08000;">10</span> <span style="font-weight:bold;">do</span>
0163   <span style="font-weight:bold;">local</span> <span style="color:#0057ae;">y</span> <span style="color:#ca60ca;">=</span> <span style="color:#b08000;">0</span>
0164   <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">[</span><span style="color:#0057ae;">i</span><span style="color:#ca60ca;">]</span> <span style="color:#ca60ca;">=</span> <span style="font-weight:bold;">function</span> <span style="color:#ca60ca;">()</span> <span style="color:#0057ae;">y</span><span style="color:#ca60ca;">=</span><span style="color:#0057ae;">y</span><span style="color:#ca60ca;">+</span><span style="color:#b08000;">1</span><span style="color:#ca60ca;">;</span> <span style="font-weight:bold;">return</span> <span style="color:#0057ae;">x</span><span style="color:#ca60ca;">+</span><span style="color:#0057ae;">y</span> <span style="font-weight:bold;">end</span>
0165 <span style="font-weight:bold;">end</span>
0166 
0167 <span style="font-weight:bold;">local</span> <span style="font-weight:bold;">function</span> foo<span style="color:#ca60ca;">()</span>
0168 <span style="font-weight:bold;">end</span>
0169 
0170 <span style="font-weight:bold;">function</span> <span style="color:#0057ae;">obj</span><span style="color:#ca60ca;">:</span>foo<span style="color:#ca60ca;">()</span>
0171   <span style="color:#644a9b;">print</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">self</span><span style="color:#ca60ca;">:</span>bar<span style="color:#ca60ca;">())</span>
0172 <span style="font-weight:bold;">end</span>
0173 
0174 <span style="font-weight:bold;">function</span> <span style="color:#0057ae;">obj</span><span style="color:#ca60ca;">.</span>bar<span style="color:#ca60ca;">(</span><span style="color:#0057ae;">self</span><span style="color:#ca60ca;">)</span>
0175   <span style="color:#644a9b;">print</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">self</span><span style="color:#ca60ca;">)</span>
0176   <span style="color:#644a9b;">print</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">self</span><span style="color:#ca60ca;">.</span><span style="color:#0057ae;">value</span><span style="color:#ca60ca;">)</span>
0177 <span style="font-weight:bold;">end</span>
0178 
0179 <span style="color:#898887;">--! </span><span style="color:#ca60ca;font-weight:bold;">\brief</span><span style="color:#898887;"> gfind is deprecated</span>
0180 <span style="color:#bf0303;text-decoration:underline;">string.gfind</span><span style="color:#ca60ca;">(</span><span style="color:#bf0303;">'s'</span><span style="color:#ca60ca;">)</span>
0181 <span style="color:#644a9b;">string.gmatch</span><span style="color:#ca60ca;">(</span><span style="color:#bf0303;">'f'</span><span style="color:#ca60ca;">)</span>
0182 
0183 <span style="font-weight:bold;">function</span> foo<span style="color:#ca60ca;">()</span>
0184   <span style="font-weight:bold;">if</span> <span style="color:#0057ae;">x</span> <span style="font-weight:bold;">then</span>
0185     <span style="font-weight:bold;">function</span><span style="color:#ca60ca;">()</span> <span style="font-weight:bold;">end</span>
0186     <span style="color:#0057ae;">bar</span><span style="color:#ca60ca;">=</span><span style="font-weight:bold;">function</span><span style="color:#ca60ca;">()</span>
0187       <span style="font-weight:bold;">if</span> <span style="color:#0057ae;">y</span> <span style="font-weight:bold;">then</span>
0188         <span style="font-weight:bold;">if</span> <span style="color:#0057ae;">z</span> <span style="font-weight:bold;">then</span> <span style="font-weight:bold;">end</span>
0189       <span style="font-weight:bold;">end</span>
0190     <span style="font-weight:bold;">end</span>
0191   <span style="font-weight:bold;">end</span>
0192 <span style="font-weight:bold;">end</span>
0193 
0194 <span style="color:#898887;">-- attributes</span>
0195 <span style="font-weight:bold;">local</span> <span style="color:#0057ae;">a</span><span style="color:#0057ae;">&lt;const&gt;</span> <span style="color:#ca60ca;">=</span> <span style="color:#b08000;">2</span>
0196 <span style="font-weight:bold;">local</span> <span style="color:#0057ae;">a</span><span style="color:#0057ae;">&lt;const&gt;</span> <span style="color:#644a9b;">print</span><span style="color:#ca60ca;">(</span><span style="color:#0057ae;">a</span><span style="color:#ca60ca;">)</span>
0197 <span style="font-weight:bold;">local</span> <span style="color:#0057ae;">f</span> <span style="color:#0057ae;">&lt;close&gt;</span><span style="color:#ca60ca;">,</span> <span style="color:#0057ae;">const</span> <span style="color:#0057ae;">&lt;    const &gt;</span>
0198 <span style="font-weight:bold;">local</span> <span style="color:#0057ae;">a</span> <span style="color:#bf0303;text-decoration:underline;">&lt;cloe&gt;</span><span style="color:#ca60ca;">,</span> <span style="color:#0057ae;">b</span><span style="color:#bf0303;text-decoration:underline;">&lt; cons &gt;</span><span style="color:#ca60ca;">,</span> <span style="color:#0057ae;">c</span><span style="color:#bf0303;text-decoration:underline;">&lt;const</span><span style="color:#ca60ca;">,</span> <span style="color:#0057ae;">d</span><span style="color:#0057ae;">&lt;close&gt;</span> <span style="color:#ca60ca;">;</span> <span style="color:#0057ae;">a</span><span style="color:#ca60ca;">&lt;</span><span style="color:#0057ae;">b</span>
0199 <span style="font-weight:bold;">local</span> <span style="color:#0057ae;">a</span> <span style="color:#bf0303;text-decoration:underline;">&lt;cloe&gt;</span> <span style="color:#898887;">-- bla, </span>
0200 <span style="color:#0057ae;">b</span><span style="color:#ca60ca;">&lt;</span> <span style="color:#0057ae;">cons</span> <span style="color:#ca60ca;">&gt;</span>
0201 <span style="font-weight:bold;">local</span> <span style="color:#0057ae;">a</span> <span style="color:#0057ae;">&lt;close&gt;</span> <span style="color:#898887;">--[[</span>
0202 <span style="color:#898887;">b &lt;const&gt;]]</span><span style="color:#ca60ca;">,</span> <span style="color:#0057ae;">b</span> <span style="color:#0057ae;">&lt;const&gt;</span> <span style="color:#898887;">--[[ xyz ]]</span> <span style="color:#ca60ca;">,</span> <span style="color:#0057ae;">c</span> <span style="color:#0057ae;">&lt;close&gt;</span>
0203 <span style="color:#0057ae;">b</span><span style="color:#ca60ca;">&lt;</span> <span style="color:#0057ae;">cons</span> <span style="color:#ca60ca;">&gt;</span>
0204 
0205 <span style="color:#898887;">--- </span><span style="color:#ca60ca;font-weight:bold;">\code</span>
0206 <span style="color:#898887;">--!</span><span style="color:#898887;"> a = 3</span>
0207 <span style="color:#898887;">--!</span><span style="color:#898887;"> </span><span style="color:#ca60ca;font-weight:bold;">\endcode</span>
0208 <span style="color:#0057ae;">a</span> <span style="color:#ca60ca;">=</span> <span style="color:#b08000;">3</span>
0209 </pre></body></html>