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RFE: lookahead and lookbehind #5

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dumblob opened this issue Dec 11, 2014 · 1 comment
Closed

RFE: lookahead and lookbehind #5

dumblob opened this issue Dec 11, 2014 · 1 comment

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@dumblob
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dumblob commented Dec 11, 2014

The automata theory does allow this without any overhead (the overall time complexity can stay linear).

The question is how to do it without much extra space. Any ideas?

@rsc
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rsc commented Dec 19, 2014

No ideas here.

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