# along with this program. If not, see <http://www.gnu.org/licenses/>.
-# usages:
+# undocumented usages:
#
-# git-debrebase [<options>] analyse
-# git-debrebase [<options>] launder-v0 # prints breakwater tip etc.
# git-debrebase [<options>] downstream-rebase-launder-v0 # experimental
# problems / outstanding questions: