8.0;case *DM*, revision 1.0, 84/04/30
CASE -- Change case of all letters in a defined range of text.
usage: [range]case [-s][-u][-l]
FORMAT
[range]CASE [options]
The CASE command changes the case of all the letters in a defined range of
text. You can instruct CASE to invert the case of all letters, change all
letters to uppercase, or change all letters to lower case. If you do not
specify a range, CASE operates on the text from the cursor position to the end
of the current line.
OPTIONS
-S Swap all uppercase letters for lowercase, and all lowercase
letters for upper case (in the defined range).
-U Change all letters in the defined range to uppercase.
-L Change all letters in the defined range to lowercase.