Thanks to all. I implemented a regex/grep/eval hybrid based on L~R's submittal, and a few others. The key was to find string1 AND string2 in an array of strings, as "nothingmuch" pointed out. I'm now testing for (in)efficiencies now.

Cheers,
spanner

In reply to Re: grep for array-of-strings from an array-of-strings by spanner
in thread grep for array-of-strings from an array-of-strings by spanner

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