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| The stupid question is the question not asked | |
| PerlMonks |
Re^2: Global match and capture group in look-ahead == under-populated "@-"?by LanX (Sage) |
| on Nov 19, 2022 at 15:29 UTC ( #11148260=note: print w/replies, xml ) | Need Help?? |
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> END: Match possible, but length=0 is smaller than requested=1, failing! Dunno which length is meant, but I have a hunch, this is a mechanism to avoid endless loops restarting from the same pos.
editseems so: Repeated Patterns Matching a Zero-length Substring > WARNING: Difficult material (and prose) ahead. ...
Cheers Rolf
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