Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

mode name
drwxr-xr-x stmt.ambig/
drwxr-xr-x stmt.dcl/
drwxr-xr-x stmt.iter/
drwxr-xr-x stmt.label/
drwxr-xr-x stmt.select/