{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"(BinOp::Ne,"}]}
            (BinOp::Ne, Left(a), Left(b)) => self.insert_bool(a != b),
            (BinOp::Eq, a, b) if a == b => self.insert_bool(true),
            (BinOp::Ne, a, b) if a == b => self.insert_bool(false),