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<tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a>
<a name='L2'></a><a href='#L2'>2</a>
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<a name='L8'></a><a href='#L8'>8</a>
<a name='L9'></a><a href='#L9'>9</a>
<a name='L10'></a><a href='#L10'>10</a></td><td class="line-coverage quiet"><span class="cline-any cline-yes">1x</span>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">export function once&lt;B&gt;(fn: () =&gt; B): () =&gt; B {
let result: [B] | [] = []
return <span class="fstat-no" title="function not covered" >() =</span>&gt; {
<span class="cstat-no" title="statement not covered" > <span class="missing-if-branch" title="if path not taken" >I</span>if (!result.length) {</span>
<span class="cstat-no" title="statement not covered" > result = [fn()]</span>
}
<span class="cstat-no" title="statement not covered" > return result[0]</span>
}
}
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Code coverage generated by
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at 2024-07-04T02:41:23.401Z
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