Re^8: iterating through array and saving matches to new array

Same idea. The () is not "undef", it is no return value. In a foreach loop, a next statement might be used to skip processing of an input value.

Comment on Re^8: iterating through array and saving matches to new array

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Re^9: iterating through array and saving matches to new array by AnomalousMonk (Archbishop) on Apr 23, 2018 at 22:56 UTC
Exactly the same idea. I just meant to supply a worked example of something you had discussed in pseudo-ish code :) Give a man a fish: `<%-{-{-{-<`	[reply] [d/l]