{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"}"}]}
            } else if a_type.is_signed(self) && b_type.is_unsigned(self) {
                self.context.new_cast(self.location, result, a_type)
                let b = self.context.new_cast(self.location, b, a_type);