Re^2: Case conversion

Why type y/a-zA-Z/A-Za-z/ when you can type my $inverted = join '', map {$_ = uc eq $_ ? lc : uc} split //, $input;

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Re^3: Case conversion by blazar (Canon) on Sep 01, 2005 at 16:22 UTC
Well, it was about vowels, also, many people use split like that, but I find that a simple match (in list context) is better suited. In this case, with reference to your example: `my $inverted = join '', map { whatever } $input =~ /./g;` [download]	[reply] [d/l]