in reply to Re^2: greedy subexpression between two nongreedy ones
in thread greedy subexpression between two nongreedy ones

@{[...]} is a trick for interpolation of almost any expression into a string, explained e.g. here.

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Re^4: greedy subexpression between two nongreedy ones
by raygun (Scribe) on Jun 03, 2015 at 01:40 UTC
    Ah, so it's not really a new operator so much as a novel combination of familiar operators. Anyway, a great tool to have in one's toolbox!
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