{"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"bin_op.ty(self.tcx,"}]}
        bin_op.ty(self.tcx, rhs, lhs)
    pub fn binop_ty(&self, bin_op: BinOp, rhs: Ty<'tcx>, lhs: Ty<'tcx>) -> Ty<'tcx> {
    }