{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"///"}]}
/// `&mut Option<&T>`, `x` gets type `&mut &T` and the outer `&mut` is considered "inherited".
/// from matching a reference type with a non-reference pattern. E.g. when `Some(x)` matches on
#[derive(Clone, Copy, Debug, PartialEq, Eq)]