syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"lhs_mutbl"}]}
source_snippet:                     lhs_mutbl == rhs_mutbl && self.types_may_unify_inner(lhs_ty, rhs_ty, depth)
context_before:                 ty::Ref(_, rhs_ty, rhs_mutbl) => {
context_after:                 }