Method set_indent

crates/core/src/source.rs:106–110

Set the indentation level, and return the old level.

(&mut self, amt: usize)

    /// Set the indentation level, and return the old level.
    pub fn set_indent(&mut self, amt: usize) -> usize {
        let old = self.indent;
        self.indent = amt;
        old
    }

    fn newline(&mut self) {
        self.in_line_comment = false;