in reply to Re: change [A-Z] to U, [a-z] to L with one regex?in thread change [A-Z] to U, [a-z] to L with one regex?
y/[A-Z]/U/, y/[a-z]/L/; [download]
Doctrin didn't ask to change the characters [ or ] to U or L
y/A-Z/U/, y/a-z/L/; [download]