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The .classify method is calling the closure twice on the first element #4529

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p6rt opened this issue Sep 10, 2015 · 4 comments
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The .classify method is calling the closure twice on the first element #4529

p6rt opened this issue Sep 10, 2015 · 4 comments

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p6rt commented Sep 10, 2015

Migrated from rt.perl.org#126032 (status was 'resolved')

Searchable as RT126032$
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p6rt commented Sep 10, 2015

From @TimToady

06​:34 < TimToady> a bug spotted by
http://rosettacode.org/wiki/Equilibrium_index#Perl_6
06​:34 < TimToady> m​: say <a b c>.classify​: { ~($ ~= $_); }
06​:34 <+camelia> rakudo-moar 81de8d​: OUTPUT«aa => [a], aab => [b], aabc =>
[c]␤»
06​:34 < TimToady> seems .classify is assuming no side effects

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p6rt commented Sep 14, 2015

From @niner

Fixed in Rakudo commit b4a9f56469a55d5d8a23a21ce7cb0704376d885f
Tests in roast commit 621b3487768ff254e80894f01b39507631901e9f

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p6rt commented Sep 14, 2015

The RT System itself - Status changed from 'new' to 'open'

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p6rt commented Sep 14, 2015

@niner - Status changed from 'open' to 'resolved'

@p6rt p6rt closed this as completed Sep 14, 2015
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