Method to_ascii_uppercase

crates/wtf8/src/lib.rs:994–998

(&self)

    #[inline]
    pub fn to_ascii_uppercase(&self) -> Wtf8Buf {
        Wtf8Buf {
            bytes: self.bytes.to_ascii_uppercase(),
        }
    }

    pub fn to_lowercase(&self) -> Wtf8Buf {
        let mut buf = Wtf8Buf::with_capacity(self.len());