Method insert

std/src/console/linebuffer.rs:94–102

Inserts a char at the given position. If the position is greater than the buffer length, the character will be appended at the end ot it.

(&mut self, pos: usize, ch: char)

    /// If the position is greater than the buffer length, the character will be appended at the
    /// end ot it.
    pub fn insert(&mut self, pos: usize, ch: char) {
        self.line = self
            .line
            .chars()
            .take(pos)
            .chain(iter::once(ch))
            .chain(self.line.chars().skip(pos))
            .collect();
    }

    /// Returns the underlying string.
    pub fn into_inner(self) -> String {