ISEQ_TYPE_MAIN    625 compile.c      	  case ISEQ_TYPE_MAIN:
ISEQ_TYPE_MAIN   6877 compile.c      	       iseq->body->type == ISEQ_TYPE_MAIN
ISEQ_TYPE_MAIN    256 iseq.c             if (type == ISEQ_TYPE_MAIN) {
ISEQ_TYPE_MAIN    455 iseq.c         				parent, ISEQ_TYPE_MAIN, &COMPILE_OPTION_DEFAULT);
ISEQ_TYPE_MAIN    529 iseq.c             if (typeid == id_main) return ISEQ_TYPE_MAIN;
ISEQ_TYPE_MAIN   1830 iseq.c               case ISEQ_TYPE_MAIN:   type = sym_main;   break;