Both @- and @+ should contain at least one element each to show where the start and end of the match is. You're supposed to be able to derive $& from substr( ..., $-[0], $+[0] - $-[0] ).

In reply to Re^3: @- Bug on the loose, lets isolate it by diotalevi
in thread @- Bug on the loose, lets isolate it by davido

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