In config files support ```   [subcmd]   [include_stuff] ``` where 'stuff' does not need to re-iterate `[subcmd]` thusly allowing better file sharing.
In config files support
```
  [subcmd]
  [include_stuff]
```
where 'stuff' does not need to re-iterate `[subcmd]` thusly allowing
better file sharing.

c-blake/cligen