http://www.perlmonks.org?node_id=1208772


in reply to Re^3: Can we make hash key check in 'if' condition case insensitive?
in thread [SOLVED: Can we make hash key check in 'if' condition case insensitive?

I personally would not recommend anything that requires feature to be enabled.

*shrug* You're free to use another implementation if you don't want to use perl's. Unicode::UCD might provide something.