<style> body { margin: 0; } pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padding: 0.4em; } .lifetime { color: #DFAF8F; font-style: italic; } .comment { color: #7F9F7F; } .documentation { color: #629755; } .injected { opacity: 0.65 ; } .struct, .enum { color: #7CB8BB; } .enum_variant { color: #BDE0F3; } .string_literal { color: #CC9393; } .field { color: #94BFF3; } .function { color: #93E0E3; } .function.unsafe { color: #BC8383; } .operator.unsafe { color: #BC8383; } .parameter { color: #94BFF3; } .text { color: #DCDCCC; } .type { color: #7CB8BB; } .builtin_type { color: #8CD0D3; } .type_param { color: #DFAF8F; } .attribute { color: #94BFF3; } .numeric_literal { color: #BFEBBF; } .bool_literal { color: #BFE6EB; } .macro { color: #94BFF3; } .module { color: #AFD8AF; } .variable { color: #DCDCCC; } .format_specifier { color: #CC696B; } .mutable { text-decoration: underline; } .unresolved_reference { color: #FC5555; } .escape_sequence { color: #94BFF3; } .keyword { color: #F0DFAF; font-weight: bold; } .keyword.unsafe { color: #BC8383; font-weight: bold; } .control { font-style: italic; } </style> <pre><code><span class="keyword">fn</span> <span class="function declaration">fixture</span>(<span class="variable declaration">ra_fixture</span>: &<span class="builtin_type">str</span>) {} <span class="keyword">fn</span> <span class="function declaration">main</span>() { <span class="function">fixture</span>(<span class="string_literal">r#"</span> <span class="keyword">trait</span> <span class="trait declaration">Foo</span> { <span class="keyword">fn</span> <span class="function declaration">foo</span>() { <span class="macro">println!</span>(<span class="string_literal">"2 + 2 = {}"</span>, <span class="numeric_literal">4</span>); } }<span class="string_literal">"#</span> ); }</code></pre>