syntax_data: {"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"ty::Ref(_,"}]}
source_snippet:             ty::Ref(_, lhs_ty, lhs_mutbl) => match rhs.kind() {
context_before:         match lhs.kind() {
context_after:                 ty::Ref(_, rhs_ty, rhs_mutbl) => {