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<!DOCTYPE html>
<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title>test.rs</title>
<meta name="generator" content="KF5::SyntaxHighlighting - Definition (Rust) - Theme (Breeze Light)"/>
</head><body style="background-color:#ffffff;color:#1f1c1b"><pre>
<span style="color:#898887">// Comment </span><span style="color:#81ca2d;background-color:#f7e6e6;font-weight:bold">NOTE</span>
<span style="color:#898887">/* Comment </span><span style="color:#ca9219;background-color:#451e1a;font-weight:bold">FIXME</span><span style="color:#898887"> </span><span style="color:#e85848;background-color:#451e1a;font-weight:bold">ALERT</span>
<span style="color:#898887">	*/</span>

<span style="color:#898887">// Identifiers</span>
<span style="color:#006e28">hellóñαωΑΩµo!</span>()<span style="color:#ca60ca">;</span>
<span style="color:#006e28">HellóñαωΑΩµ::</span>Hello<span style="color:#ca60ca">;</span>
<span style="color:#006e28">'hellóñαωΑΩµo</span>

<span style="font-weight:bold">pub</span> <span style="font-weight:bold">use</span> <span style="font-weight:bold">self</span><span style="color:#006e28">::PathParameters::</span><span style="color:#ca60ca">*;</span>
<span style="font-weight:bold">pub</span> <span style="font-weight:bold">use</span> <span style="color:#006e28">symbol::</span><span style="color:#ca60ca">{</span>Ident<span style="color:#ca60ca">,</span> Symbol <span style="font-weight:bold">as</span> Name<span style="color:#ca60ca">};</span>
<span style="font-weight:bold">use</span> <span style="color:#006e28">serialize::</span><span style="color:#ca60ca">{</span><span style="font-weight:bold">self</span><span style="color:#ca60ca">,</span> Encoder<span style="color:#ca60ca">,</span> Decoder<span style="color:#ca60ca">};</span>
<span style="font-weight:bold">use</span> <span style="color:#006e28">std::</span><span style="color:#0057ae">u32</span><span style="color:#ca60ca">;</span>

<span style="color:#0057ae">#[derive(</span><span style="color:#644a9b;font-weight:bold">Clone</span><span style="color:#ca60ca">,</span><span style="color:#0057ae"> </span><span style="color:#644a9b;font-weight:bold">PartialEq</span><span style="color:#ca60ca">,</span><span style="color:#0057ae"> </span><span style="color:#644a9b;font-weight:bold">Eq</span><span style="color:#ca60ca">,</span><span style="color:#0057ae"> </span><span style="color:#644a9b;font-weight:bold">Hash</span><span style="color:#ca60ca">,</span><span style="color:#0057ae"> </span><span style="color:#644a9b;font-weight:bold">Copy</span><span style="color:#0057ae">)]</span>

<span style="font-weight:bold">pub</span> <span style="font-weight:bold">struct</span> Lifetime <span style="color:#ca60ca">{</span>
	<span style="font-weight:bold">pub</span> id<span style="color:#ca60ca">:</span> NodeId<span style="color:#ca60ca">,</span>
	<span style="font-weight:bold">pub</span> span<span style="color:#ca60ca">:</span> Span<span style="color:#ca60ca">,</span>
	<span style="font-weight:bold">pub</span> bounds<span style="color:#ca60ca">:</span> <span style="color:#0057ae">Vec</span><span style="color:#ca60ca">&lt;</span>PathSegment<span style="color:#ca60ca">></span>
<span style="color:#ca60ca">}</span>

<span style="font-weight:bold">impl</span> <span style="color:#006e28">fmt::</span><span style="color:#644a9b;font-weight:bold">Debug</span> <span style="font-weight:bold">for</span> Lifetime <span style="color:#ca60ca">{</span>
	<span style="font-weight:bold">fn</span> fmt(<span style="color:#ca60ca">&amp;</span><span style="font-weight:bold">self</span><span style="color:#ca60ca">,</span> f<span style="color:#ca60ca">:</span> <span style="color:#ca60ca">&amp;</span><span style="font-weight:bold">mut</span> <span style="color:#006e28">fmt::</span>Formatter) <span style="color:#ca60ca">-></span> <span style="color:#006e28">fmt::</span><span style="color:#0057ae">Result</span> <span style="color:#ca60ca">{</span>
		<span style="color:#006e28">write!</span>(f<span style="color:#ca60ca">,</span> <span style="color:#bf0303">"lifetime({}: {})"</span><span style="color:#ca60ca">,</span> <span style="font-weight:bold">self</span><span style="color:#ca60ca">.</span>id<span style="color:#ca60ca">,</span> <span style="color:#006e28">pprust::</span>lifetime_to_string(<span style="font-weight:bold">self</span>))
	<span style="color:#ca60ca">}</span>
<span style="color:#ca60ca">}</span>
<span style="font-weight:bold">impl</span><span style="color:#ca60ca">&lt;</span><span style="color:#006e28">'a</span><span style="color:#ca60ca">></span> <span style="color:#644a9b;font-weight:bold">PartialEq</span><span style="color:#ca60ca">&lt;&amp;</span><span style="color:#006e28">'a</span> <span style="color:#0057ae">str</span><span style="color:#ca60ca">></span> <span style="font-weight:bold">for</span> <span style="color:#0057ae">Path</span> <span style="color:#ca60ca">{</span>
	<span style="font-weight:bold">fn</span> eq(<span style="color:#ca60ca">&amp;</span><span style="font-weight:bold">self</span><span style="color:#ca60ca">,</span> string<span style="color:#ca60ca">:</span> <span style="color:#ca60ca">&amp;&amp;</span><span style="color:#006e28">'a</span> <span style="color:#0057ae">str</span>) <span style="color:#ca60ca">-></span> <span style="color:#0057ae">bool</span> <span style="color:#ca60ca">{</span>
		<span style="font-weight:bold">self</span><span style="color:#ca60ca">.</span>segments<span style="color:#ca60ca">.</span>len() <span style="color:#ca60ca">==</span> <span style="color:#b08000">1</span> <span style="color:#ca60ca">&amp;&amp;</span> <span style="font-weight:bold">self</span><span style="color:#ca60ca">.</span>segments[<span style="color:#b08000">0</span>]<span style="color:#ca60ca">.</span>identifier<span style="color:#ca60ca">.</span>name <span style="color:#ca60ca">==</span> <span style="color:#ca60ca">*</span>string
	<span style="color:#ca60ca">}</span>
<span style="color:#ca60ca">}</span>

<span style="font-weight:bold">enum</span> TraitBoundModifier <span style="color:#ca60ca">{</span>
	<span style="color:#aa5500">None</span><span style="color:#ca60ca">,</span>
	Maybe<span style="color:#ca60ca">,</span>
<span style="color:#ca60ca">}</span>

<span style="font-weight:bold">union</span> tests <span style="color:#ca60ca">{</span>
	a<span style="color:#ca60ca">:</span> <span style="color:#0057ae">i128</span><span style="color:#ca60ca">,</span>
	b<span style="color:#ca60ca">:</span> <span style="color:#0057ae">isize</span><span style="color:#ca60ca">,</span>
<span style="color:#ca60ca">}</span>

<span style="color:#898887">// Self vs self</span>
<span style="font-weight:bold">trait</span> T <span style="color:#ca60ca">{</span>
    <span style="font-weight:bold">type</span> Item<span style="color:#ca60ca">;</span>
    <span style="color:#898887">// `Self` will be whatever type that implements `T`.</span>
    <span style="font-weight:bold">fn</span> new() <span style="color:#ca60ca">-></span> <span style="color:#0057ae">Self</span><span style="color:#ca60ca">;</span>
    <span style="color:#898887">// `Self::Item` will be the type alias in the implementation.</span>
    <span style="font-weight:bold">fn</span> f(<span style="color:#ca60ca">&amp;</span><span style="font-weight:bold">self</span>) <span style="color:#ca60ca">-></span> <span style="color:#0057ae">Self</span><span style="color:#006e28">::</span>Item<span style="color:#ca60ca">;</span>
<span style="color:#ca60ca">}</span>

<span style="color:#898887">// Raw identifiers</span>
<span style="font-weight:bold">extern</span> <span style="font-weight:bold">crate</span> foo<span style="color:#ca60ca">;</span>
<span style="font-weight:bold">fn</span> main() <span style="color:#ca60ca">{</span>
    <span style="color:#006e28">foo::</span><span style="color:#ca60ca">r#</span>try()<span style="color:#ca60ca">;</span>
<span style="color:#ca60ca">}</span>

<span style="color:#0057ae">#[valid types]</span>
<span style="font-weight:bold">fn</span> types() <span style="color:#ca60ca">{</span>
	<span style="font-weight:bold">let</span> num <span style="color:#ca60ca">=</span> <span style="color:#b08000">333_3_</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> num_u8<span style="color:#ca60ca">:</span> <span style="color:#0057ae">u8</span> <span style="color:#ca60ca">=</span> <span style="color:#b08000">333u8</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> num_u16<span style="color:#ca60ca">:</span> <span style="color:#0057ae">u16</span> <span style="color:#ca60ca">=</span> <span style="color:#b08000">333u16</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> num_u32<span style="color:#ca60ca">:</span> <span style="color:#0057ae">u32</span> <span style="color:#ca60ca">=</span> <span style="color:#b08000">333u32</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> num_u64<span style="color:#ca60ca">:</span> <span style="color:#0057ae">u64</span> <span style="color:#ca60ca">=</span> <span style="color:#b08000">333u64</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> num_u128<span style="color:#ca60ca">:</span> <span style="color:#0057ae">u128</span> <span style="color:#ca60ca">=</span> <span style="color:#b08000">333u128</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> num_usize<span style="color:#ca60ca">:</span> <span style="color:#0057ae">usize</span> <span style="color:#ca60ca">=</span> <span style="color:#b08000">333usize</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> num_float<span style="color:#ca60ca">:</span> <span style="color:#0057ae">f32</span> <span style="color:#ca60ca">=</span> <span style="color:#b08000">333.45f32</span><span style="color:#ca60ca">;</span>

	<span style="font-weight:bold">let</span> binary <span style="color:#ca60ca">=</span> <span style="color:#b08000">0b1_010</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> octal <span style="color:#ca60ca">=</span> <span style="color:#b08000">0o21535</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> hexadecimal <span style="color:#ca60ca">=</span> <span style="color:#b08000">0x73A2_F</span><span style="color:#ca60ca">;</span>

	<span style="font-weight:bold">let</span> char1<span style="color:#ca60ca">:</span> <span style="color:#0057ae">char</span> <span style="color:#ca60ca">=</span> <span style="color:#924c9d">'a'</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> char2<span style="color:#ca60ca">:</span> <span style="color:#0057ae">char</span> <span style="color:#ca60ca">=</span> <span style="color:#924c9d">'</span><span style="color:#3daee9">\n</span><span style="color:#924c9d">'</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> char3<span style="color:#ca60ca">:</span> <span style="color:#0057ae">char</span> <span style="color:#ca60ca">=</span> <span style="color:#924c9d">'</span><span style="color:#3daee9">\u{123_AF}</span><span style="color:#924c9d">'</span><span style="color:#ca60ca">;</span>

	<span style="font-weight:bold">let</span> byte1<span style="color:#ca60ca">:</span> <span style="color:#0057ae">u8</span> <span style="color:#ca60ca">=</span> <span style="color:#924c9d">b'a'</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> byte2<span style="color:#ca60ca">:</span> <span style="color:#0057ae">u8</span> <span style="color:#ca60ca">=</span> <span style="color:#924c9d">b'</span><span style="color:#3daee9">\x13</span><span style="color:#924c9d">'</span><span style="color:#ca60ca">;</span>

	<span style="font-weight:bold">let</span> string<span style="color:#ca60ca">:</span> <span style="color:#0057ae">str</span> <span style="color:#ca60ca">=</span> <span style="color:#bf0303">"hello </span><span style="color:#3daee9">\n</span><span style="color:#bf0303"> </span><span style="color:#3daee9">\r</span><span style="color:#bf0303"> </span><span style="color:#3daee9">\u{123_________fd_}</span><span style="color:#bf0303"> </span><span style="color:#3daee9">\</span>
<span style="color:#bf0303">						bye"</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> byte_string<span style="color:#ca60ca">:</span> <span style="color:#0057ae">str</span> <span style="color:#ca60ca">=</span> <span style="color:#bf0303">b"hello </span><span style="color:#3daee9">\t</span><span style="color:#bf0303"> </span><span style="color:#3daee9">\0</span><span style="color:#bf0303"> </span><span style="color:#3daee9">\</span><span style="color:#bf0303;text-decoration:underline">u</span><span style="color:#bf0303">{123} </span><span style="color:#3daee9">\</span><span style="color:#bf0303;text-decoration:underline">b</span><span style="color:#bf0303"> bye"</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> raw_string1<span style="color:#ca60ca">:</span> <span style="color:#0057ae">str</span> <span style="color:#ca60ca">=</span> <span style="color:#bf0303">r"hello \t \b"</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> raw_string2<span style="color:#ca60ca">:</span> <span style="color:#0057ae">str</span> <span style="color:#ca60ca">=</span> <span style="color:#bf0303">r####"hello \n "### bye"####</span>####<span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> raw_string3<span style="color:#ca60ca">:</span> <span style="color:#0057ae">str</span> <span style="color:#ca60ca">=</span> <span style="color:#bf0303">br####"hello \n"####</span><span style="color:#ca60ca">;</span>

    <span style="color:#898887">// Invalid</span>

	<span style="font-weight:bold">let</span> invalid_binary<span style="color:#ca60ca">=</span> <span style="color:#bf0303;text-decoration:underline">0b1_015</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> invalid_octal <span style="color:#ca60ca">=</span> <span style="color:#bf0303;text-decoration:underline">0o64_92</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> invalid_hexadecimal <span style="color:#ca60ca">=</span> <span style="color:#bf0303;text-decoration:underline">0x7_3AY</span><span style="color:#ca60ca">;</span>

    <span style="font-weight:bold">let</span> invalid_char1<span style="color:#ca60ca">:</span> <span style="color:#0057ae">char</span> <span style="color:#ca60ca">=</span> <span style="color:#924c9d">'</span><span style="color:#bf0303;text-decoration:underline">\y</span><span style="color:#924c9d">'</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> invalid_char2<span style="color:#ca60ca">:</span> <span style="color:#0057ae">char</span> <span style="color:#ca60ca">=</span> <span style="color:#924c9d">'</span><span style="color:#bf0303;text-decoration:underline">\324</span><span style="color:#924c9d">'</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> invalid_char3<span style="color:#ca60ca">:</span> <span style="color:#0057ae">char</span> <span style="color:#ca60ca">=</span> <span style="color:#924c9d">'</span><span style="color:#bf0303;text-decoration:underline">%%</span><span style="color:#924c9d">'</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> invalid_char4<span style="color:#ca60ca">:</span> <span style="color:#0057ae">char</span> <span style="color:#ca60ca">=</span> <span style="color:#924c9d">'</span><span style="color:#bf0303;text-decoration:underline">\n\dfd</span><span style="color:#924c9d">'</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> invalid_char5<span style="color:#ca60ca">:</span> <span style="color:#0057ae">char</span> <span style="color:#ca60ca">=</span> <span style="color:#006e28">'aaaa</span>a<span style="color:#924c9d">'</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> open_char<span style="color:#ca60ca">:</span> <span style="color:#0057ae">char</span> <span style="color:#ca60ca">=</span> <span style="color:#924c9d">'</span><span style="color:#ca60ca">&amp;&amp;&amp;;</span>

	<span style="font-weight:bold">let</span> invalid_byte1<span style="color:#ca60ca">:</span> <span style="color:#0057ae">u8</span> <span style="color:#ca60ca">=</span> b<span style="color:#006e28">'a</span>b<span style="color:#924c9d">'</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> invalid_byte2<span style="color:#ca60ca">:</span> <span style="color:#0057ae">u8</span> <span style="color:#ca60ca">=</span> b<span style="color:#924c9d">'</span><span style="color:#bf0303;text-decoration:underline">\b</span><span style="color:#924c9d">'</span><span style="color:#ca60ca">;</span>
	<span style="font-weight:bold">let</span> invalid_byte2<span style="color:#ca60ca">:</span> <span style="color:#0057ae">u8</span> <span style="color:#ca60ca">=</span> b<span style="color:#924c9d">'</span><span style="color:#3daee9">\u{123}</span><span style="color:#924c9d">'</span><span style="color:#ca60ca">;</span>

	<span style="font-weight:bold">let</span> invalid_string<span style="color:#ca60ca">:</span> <span style="color:#0057ae">str</span> <span style="color:#ca60ca">=</span> <span style="color:#bf0303">"hello </span><span style="color:#3daee9">\</span><span style="color:#bf0303;text-decoration:underline">b</span><span style="color:#bf0303"> </span><span style="color:#3daee9">\</span><span style="color:#bf0303;text-decoration:underline">u</span><span style="color:#bf0303">{_123} </span><span style="color:#3daee9">\</span><span style="color:#bf0303;text-decoration:underline">u</span><span style="color:#bf0303">{1234567} </span><span style="color:#3daee9">\</span><span style="color:#bf0303;text-decoration:underline"> </span><span style="color:#bf0303"> bye"</span><span style="color:#ca60ca">;</span>
<span style="color:#ca60ca">}</span>

<span style="color:#898887">//ControlFlow-specific keywords</span>
<span style="font-weight:bold">fn</span> controlflow(y<span style="color:#ca60ca">:</span> <span style="color:#0057ae">Vec</span><span style="color:#ca60ca">&lt;</span><span style="color:#0057ae">usize</span><span style="color:#ca60ca">></span>) <span style="color:#ca60ca">-></span> <span style="color:#0057ae">usize</span> <span style="color:#ca60ca">{</span>
    <span style="font-weight:bold">let</span> <span style="font-weight:bold">mut</span> x <span style="color:#ca60ca">=</span> <span style="color:#b08000">0</span><span style="color:#ca60ca">;</span>
    <span style="font-weight:bold">while</span> x <span style="color:#ca60ca">&lt;</span> <span style="color:#b08000">10</span> <span style="color:#ca60ca">{</span>
        <span style="font-weight:bold">if</span> x <span style="color:#ca60ca">></span> <span style="color:#b08000">5</span> <span style="color:#ca60ca">{</span>
            x <span style="color:#ca60ca">=</span> <span style="color:#b08000">1</span><span style="color:#ca60ca">;</span>
        <span style="color:#ca60ca">}</span>
        <span style="font-weight:bold">else</span> <span style="color:#ca60ca">{</span>
            <span style="font-weight:bold">return</span> <span style="color:#b08000">5</span>
        <span style="color:#ca60ca">}</span>
    <span style="color:#ca60ca">}</span>
    <span style="font-weight:bold">loop</span> <span style="color:#ca60ca">{</span>
        x<span style="color:#ca60ca">+=</span> <span style="color:#b08000">1</span><span style="color:#ca60ca">;</span>
        <span style="font-weight:bold">break</span><span style="color:#ca60ca">;</span>
    <span style="color:#ca60ca">}</span>
    <span style="font-weight:bold">for</span> z <span style="font-weight:bold">in</span> y <span style="color:#ca60ca">{</span>
        <span style="font-weight:bold">match</span> z <span style="color:#ca60ca">{</span>
            <span style="color:#b08000">1</span> <span style="color:#ca60ca">=></span> <span style="font-weight:bold">continue</span><span style="color:#ca60ca">,</span>
            _ <span style="color:#ca60ca">=></span> x <span style="color:#ca60ca">=</span> <span style="color:#b08000">2</span><span style="color:#ca60ca">,</span>
        <span style="color:#ca60ca">}</span>
    <span style="color:#ca60ca">}</span>
    x
<span style="color:#ca60ca">}</span>
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