Re^3: change [A-Z] to U, [a-z] to L with one regex?

[hdb]

in reply to Re^2: 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?

Thanks for your comment. I did not realize that in tr you would not need [] and that they would be treated as characters in their own right. And indeed in my script a "Z" would be translated into "L". W/o the brackets it would work. I should read the manuals more often/carefully.