syntax_data: {"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"infcx.equate_int_vids_raw(a_id,"}]}
source_snippet:             infcx.equate_int_vids_raw(a_id, b_id);
context_before:         (ty::Infer(ty::IntVar(a_id)), ty::Infer(ty::IntVar(b_id))) => {
context_after:             Ok(a)