~
inverts the case of the character under the cursor,gu{motion}
lowercases the text covered by {motion}
,gU{motion}
uppercases the text covered by {motion}
Example (^
marks the cursor position):
Lorem ipsum dolor sit amet.
^
Lorem ipSum dolor sit amet. ~
Lorem IPSUM DOLOR sit amet. gU2w
Lorem IPsum DOLOR sit amet. gue
~
inverts the case of the selected text,u
lowercases the selected text,U
uppercases the selected textExample (^^^
marks the visual selection):
Lorem ipsum dolor sit amet.
^^^^^^^^^^^^^
Lorem ipSUM DOLOR SIT amet. ~
Lorem ipSUM DOLOR SIT amet. U
Lorem ipsum dolor sit amet. u