EXPORT_DUP       1584 process.c                  param = hide_obj(rb_ary_new3(4, hide_obj(EXPORT_DUP(path)),
EXPORT_DUP       1612 process.c              param = hide_obj(rb_ary_new3(4, hide_obj(EXPORT_DUP(path)),
EXPORT_DUP       1717 process.c                  eargp->chdir_dir = hide_obj(EXPORT_DUP(val));