Method partial_cmp

crates/ruff_python_formatter/src/string/docstring.rs:1849–1851

(&self, other: &Self)

impl PartialOrd for Indentation {
    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
        Some(self.columns().cmp(&other.columns()))
    }
}

impl PartialEq for Indentation {