{"ast_node_type":"variable","tokens":[{"end":65,"kind":"keyword","start":0,"text":"let"}]}
            let block1 = self.current_func().new_block("block1");
            let result = self.current_func().new_local(self.location, self.int_type, "icmp_result");
            let block2 = self.current_func().new_block("block2");