By David Leadbeater (‎dg‎) from London.pm
Date: Monday, 20 August 2012 11:50
Duration: 40 minutes
Target audience: Intermediate
Language: English
Tags: re2 regexp


The RE2 regular expression engine uses a data structure called a trie to match regexps. However perl itself can use this data structure under certain circumstances. We'll investigate Perl's behaviour, apply some insane optimisations and compare with RE2 (via re::engine::RE2).

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