note
chromatic
<blockquote><em>Seriously, what's wrong with a much easier approach like this?</em></blockquote>
<p>It could be much easier to read:</p>
<c>if (not $FOO_HAS_BEEN_CALLED) {</c>
<p>... if it were instead:</p>
<c>unless ($FOO_HAS_BEEN_CALLED) {</c>
<p>Otherwise, it seems reasonable.</p>
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