{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"///"}]}
        /// boxes; they are lowered using a built-in deref rather than a method call, thus they
        /// `DerefMut::deref_mut`, and if so, which. This is `ByRef::No` for deref patterns on
        /// don't borrow the scrutinee.