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Re^4: Hash of Regex

by almut (Canon)
on Apr 06, 2010 at 22:56 UTC ( #833147=note: print w/replies, xml ) Need Help??


in reply to Re^3: Hash of Regex
in thread Hash of Regex

Empty elements (lists) in a list collapse,  e.g. (1, (), 2, 3, (), (), 4) is the same as (1, 2, 3, 4).

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