Method push

crates/wtf8/src/lib.rs:485–487

(&mut self, code_point: CodePoint)

    /// Append a code point at the end of the string.
    #[inline]
    pub fn push(&mut self, code_point: CodePoint) {
        self.push_wtf8(code_point.encode_wtf8(&mut [0; MAX_LEN_UTF8]))
    }

    pub fn pop(&mut self) -> Option<CodePoint> {
        let ch = self.code_points().next_back()?;