OP_RETURN         695 core/compile.c 	  cl->asmb = (PN)potion_asm_op(P, (PNAsm *)cl->asmb, OP_RETURN, reg, 0);
OP_RETURN         734 core/compile.c         PN_ASM1(OP_RETURN, reg);
OP_RETURN        1064 core/compile.c   PN_ASM1(OP_RETURN, 0);