.language ECMAScript slotNum = 0x2 .function any .func_main_0(any a0, any a1, any a2) { label_5: label_0: ldtrue callruntime.istrue 0x0 jnez label_1 label_2: ldtrue jmp label_3 label_1: ldfalse label_3: callruntime.isfalse 0x1 ldundefined returnundefined label_6: }