{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"hir::BindingMode::Ref(Mutability::Shared)"}]}
                hir::BindingMode::Ref(Mutability::Shared) => Some("ref"),
                hir::BindingMode::Ref(Mutability::Mut) => Some("ref mut"),
            };