This does what you want. my $re = qr/(?<!\Q$c\E)\Q$d\E/; The \Q . . \E pair is like quotemeta. I've changed the names to protect sort. Extra ( . . ) delimiter pair is cut.

After Compline,
Zaxo

In reply to Re: Maybe Escape in Dynamic RegExps by Zaxo
in thread Maybe Escape in Dynamic RegExps by stefan k

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