You could either use the \Q delimiter or quotemeta e.g 
my $match = "\\well ";
my $text = "\\well don't you know it";
$text =~ s/\Q$match//;
print "$text\n";

__output__

don't you know it

[download]

HTH

_________
broquaint.

In reply to Re: using a scalar in a regex with backslashes by broquaint
in thread using a scalar in a regex with backslashes by Anonymous Monk

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