graydon/rust — Issue #1347: Add functions to module "char"
Author: Lenny222
Created: 2011-12-20 11:34:20+00:00
State: open

Add the following functions to "char":

- pure fn is_digit(c: char) -> bool
- pure fn is_lowercase(c: char) -> bool
- pure fn is_uppercase(c: char) -> bool
- pure fn to_lowercase(c: char) -> u8
- pure fn to_uppercase(c: char) -> u8