Method with_indent

crates/codegen/src/code_indenter.rs:55–58

Invoke `f` while indenting one level greater than `self` currently does.

(&mut self, f: impl FnOnce(&mut Self) -> Res)

    /// Invoke `f` while indenting one level greater than `self` currently does.
    pub fn with_indent<Res>(&mut self, f: impl FnOnce(&mut Self) -> Res) -> Res {
        let mut indenter = self.indented(1);
        f(&mut indenter)
    }

    // Writes a newline without setting the `needs_indenting` flag.
    // TODO(cloutiertyler): I think it should set the flag, but I don't know