rust/crates/ra_ide/test_data/rainbow_highlighting.html

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<pre><code><span class="keyword">fn</span> <span class="function declaration">main</span><span class="operator">(</span><span class="operator">)</span> <span class="operator">{</span>
    <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="8121853618659664005" style="color: hsl(261,57%,61%);">hello</span> <span class="operator">=</span> <span class="string_literal">"hello"</span><span class="operator">;</span>
    <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="2705725358298919760" style="color: hsl(17,51%,74%);">x</span> <span class="operator">=</span> <span class="variable" data-binding-hash="8121853618659664005" style="color: hsl(261,57%,61%);">hello</span><span class="operator">.</span><span class="unresolved_reference">to_string</span><span class="operator">(</span><span class="operator">)</span><span class="operator">;</span>
    <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="3365759661443752373" style="color: hsl(127,76%,66%);">y</span> <span class="operator">=</span> <span class="variable" data-binding-hash="8121853618659664005" style="color: hsl(261,57%,61%);">hello</span><span class="operator">.</span><span class="unresolved_reference">to_string</span><span class="operator">(</span><span class="operator">)</span><span class="operator">;</span>

    <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="794745962933817518" style="color: hsl(19,74%,76%);">x</span> <span class="operator">=</span> <span class="string_literal">"other color please!"</span><span class="operator">;</span>
    <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="6717528807933952652" style="color: hsl(85,49%,84%);">y</span> <span class="operator">=</span> <span class="variable" data-binding-hash="794745962933817518" style="color: hsl(19,74%,76%);">x</span><span class="operator">.</span><span class="unresolved_reference">to_string</span><span class="operator">(</span><span class="operator">)</span><span class="operator">;</span>
<span class="operator">}</span>

<span class="keyword">fn</span> <span class="function declaration">bar</span><span class="operator">(</span><span class="operator">)</span> <span class="operator">{</span>
    <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable declaration mutable" data-binding-hash="8121853618659664005" style="color: hsl(261,57%,61%);">hello</span> <span class="operator">=</span> <span class="string_literal">"hello"</span><span class="operator">;</span>
<span class="operator">}</span></code></pre>