file1 file2 --------------------------------------- x x / x x /ext_link_dset1 x x /ext_link_dset2 x x /ext_link_grp1 x x /ext_link_grp1/x_dset x x /ext_link_grp2 x x /ext_link_grp2/x_dset x x /ext_link_noexist1 x x /ext_link_noexist2 group : </> and </> 0 differences found dataset: </ext_link_dset1> and </ext_link_dset1> 0 differences found dataset: </ext_link_dset2> and </ext_link_dset2> 0 differences found group : </ext_link_grp1> and </ext_link_grp1> 0 differences found dataset: </ext_link_grp1/x_dset> and </ext_link_grp1/x_dset> 0 differences found group : </ext_link_grp2> and </ext_link_grp2> 0 differences found dataset: </ext_link_grp2/x_dset> and </ext_link_grp2/x_dset> 0 differences found Warning: </ext_link_noexist1> is a dangling link. Warning: </ext_link_noexist2> is a dangling link. EXIT CODE: 2