rb_insn_operand_intern 1406 iseq.c         	VALUE opstr = rb_insn_operand_intern(iseq, insn, j, code[pos + j + 1],
rb_insn_operand_intern 3054 vm.c           VALUE rb_insn_operand_intern(const rb_iseq_t *iseq,
rb_insn_operand_intern 3144 vm.c               valstr = rb_insn_operand_intern(GET_THREAD()->cfp->iseq, insn, n, op, 0, 0, 0, 0);
rb_insn_operand_intern 3257 vm.c           	valstr = rb_insn_operand_intern(GET_THREAD()->cfp->iseq, insn, n, op, 0, 0, 0, 0);