xmlindent(1) on Linux
The text 423c1e09bb81, as Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it.
XML stream reformatter
Flags it lists
-
-f -
-h -
-nae -
-nas -
-nbe -
-nbs -
-t -
-v -
-w