aecd(1) on Linux
The text 03f86d7440c5, as Debian 3.1 (Sarge) shipped it.
change directory
Flags it lists
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-BRanch -
-BaseLine -
-Change -
-Development_Directory -
-GrandParent -
-Help -
-List -
-Project -
-TERse -
-TRunk -
-Verbose