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<p style="margin-top:0;margin-bottom:0">Hello,</p>
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<p style="margin-top:0;margin-bottom:0">Iterate silently ignores "for ... previous" clauses that reference undefined variables, e.g,</p>
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<div>(iter (repeat 2)<br>
(for x previous y initially 0)<br>
(collect x))</div>
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<p style="margin-top:0;margin-bottom:0">returns <span>(0 0)</span>.</p>
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<p style="margin-top:0;margin-bottom:0">A patch to fix the bug is attached. Can someone apply it please.</p>
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<p style="margin-top:0;margin-bottom:0">Thanks,</p>
<p style="margin-top:0;margin-bottom:0">Ilya</p>
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