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davido's scratchpad

by davido (Archbishop)
on Jun 01, 2004 at 17:18 UTC ( #358273=scratchpad: print w/replies, xml ) Need Help??

sub bar { my $j; $j = sub { map {$_->[0], $j->($_->[1])} @{shift() || []}; }; return $j->(@_); }
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erix .oO( that sounds Boyer-Mooreish )
[Corion]: erix: Yes, but that's mostly for skipping characters you'll never read, but this approach skips the problem of needing to load more data while looking at a half-match
[Corion]: I mostly wonder how I can add this "reversal" to my toolchest, and if it's worth it or just clever
[choroba]: It should greatly simplify the parsing code, no flags or additional reading of the next buffer needed

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