I had a strange vision of pumping lemmings when I read that...

Seriously, the while loop is also different (doesn't matter here but does in more real code where a s//g is the condition of a while with a non-empty body) because without the /g modifier the pos will not be set and /G doesn't work.

—John

In reply to Pumping Lemma by John M. Dlugosz
in thread 1 while s/// vs s///g by merlyn

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