$str =~ s/(?:\Q$chompstr\E)+\z//;

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Or use the quotemeta builtin.

By the way you'd have to use chomp and not chop, because the latter unconditionally chops off the last character, whereas chomp removes $/.

In reply to Re: Chomping Frenzy question by moritz
in thread Chomping Frenzy question by rovf

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