$s = 'foo FOO Foo fOO';
$s =~ s/(foo)/$1 ^ lc($1) ^ "bar"/gie;
print $s,"\n"; # outputs "bar BAR Bar bAR"

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This works as long as you are using ASCII and only matching alpha characters

Dave.

In reply to Re: Pattern Matching: Case-Conservation by dave_the_m
in thread Pattern Matching: Case-Conservation by crazysniffable

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