{"ast_node_type":"variable","tokens":[{"end":100,"kind":"keyword","start":0,"text":"&&"}]}
                            && let ty::ConstKind::Infer(ty::InferConst::Var(term_vid)) = term.kind()
                        if let ty::TermKind::Const(term) = self.term.kind()
                            && self.delegate.root_const_var(vid)