That solution rewrites the multiple regular expressions to a single big regular expression. That works, but I didn't need it. I never had jsm's performance problem (presumably because I didn't use those perl versions for that very old code), so assigning pos worked just fine for me.

In reply to Re^4: Is there a way to allow consecutive zero-length matches without using pos()? by ambrus
in thread Is there a way to allow consecutive zero-length matches without using pos()? by jsm

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