good chemistry is complicated, and a little bit messy -LW |
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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 In reply to Re^2: Global match and capture group in look-ahead == under-populated "@-"?
by LanX
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