syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"(ty::RawPtr(a_ty,"}]}
source_snippet:         (ty::RawPtr(a_ty, a_mutbl), ty::RawPtr(b_ty, b_mutbl)) => {
context_after:             if a_mutbl != b_mutbl {