Case-insensitive equals.
Case-insensitive equals.
~
is the command-mode vim keystroke to flip the case of a
character, and the defined operator looks similar to the mathematical
congruence operator (≅). These offer useful mnemonics.
Convert a character to a random case.
Convert a character to a random case. It will have a 50% probability of being uppercase and a 50% probability of being lowercase.
Utility functionality for working with characters.