Method indented

crates/codegen/src/code_indenter.rs:43–46

(&mut self, n: u32)

        self.level = self.level.saturating_sub(n);
    }
    pub fn indented(&mut self, n: u32) -> IndentScope<'_, W> {
        self.indent(n);
        IndentScope { fmt: self }
    }
    fn write_indent(&mut self) -> fmt::Result {
        for _ in 0..self.level {
            self.writer.write_str(self.indent)?;