archive in intentionally destructive ways. Though if an attempt to
`join` or `restore` the data you still care about after a
`prune-older` succeeds, that's a fairly encouraging sign that the
-commands worked correctly. (The `t/compare-trees` command in the
+commands worked correctly. (The `dev/compare-trees` command in the
source tree can be used to help test before/after results.)
# KEEP PERIODS