FLAG_C_PTR, FLAG_CONST_EXP, FLAG_INIT_BLOCK, FLAG_LOOP_WITH_CONDITIONAL_INIT, FLAG_NOCHANGE, FLAG_NONTERMINAL, OP_ADD, OP_ADD_ASSIGN, OP_ADDR, OP_AND, OP_AND_ASSIGN, OP_ARROW, OP_ASM, OP_ASSIGN, OP_BLOCK, OP_CALL, OP_CMP_EQ, OP_CMP_GE, OP_CMP_GT, OP_CMP_LE, OP_CMP_LT, OP_CMP_NE, OP_COMMA, OP_CONST, OP_CONTENTS, OP_CONV, OP_DECAY, OP_DIV, OP_DIV_ASSIGN, OP_ELEM, OP_ENCLOSE, OP_EQ_ZERO, OP_EXP_STMT, OP_EXPLIST, OP_EXPREPEAT, OP_FOR, OP_IF, OP_INDEX, OP_INDEXED_LOOP, OP_JUMP, OP_LABEL, OP_LABEL_DEF, OP_LABELED_STMT, OP_LG_AND, OP_LG_OR, OP_MOD, OP_MOD_ASSIGN, OP_MULT, OP_MULT_ASSIGN, OP_NEG, OP_NOT, OP_NULL, OP_OFFSET, OP_OR, OP_OR_ASSIGN, OP_PARAM, OP_PHI, OP_POST_DECR, OP_POST_INCR, OP_PRE_DECR, OP_PRE_INCR, OP_QUAL, OP_REPEAT, OP_RETURN, OP_SELECT, OP_SEQ, OP_SETDATA, OP_SHIFT_L_ASSIGN, OP_SHIFT_LL, OP_SHIFT_R, OP_SHIFT_R_ASSIGN, OP_SHIFT_RL, OP_SIZEOF, OP_STMT, OP_STMT_UPPER, OP_SUB, OP_SUB_ASSIGN, OP_SUBP, OP_SUBS, OP_SWITCH, OP_SYM, OP_TYPE, OP_UNDECAY, OP_UNTIL, OP_VAR, OP_WHILE, OP_XOR, OP_XOR_ASSIGN |