Function toLower [src]
Lowercases the character and returns it as-is if already lowercase or not a letter.
Prototype
pub fn toLower(c: u8) u8 Parameters
c: u8 Source
pub fn toLower(c: u8) u8 {
const mask = @as(u8, @intFromBool(isUpper(c))) << 5;
return c | mask;
}