Apple Logic Pro 9 - Manual (Page 505)

2 Click the arrow in the top right of the take folder, then choose “Delete all other Comps”
from the pop-up menu.
All comps, with the exception of the currently active comp, are deleted.
Note: This command is available only when a take folder contains more than one comp
and when a comp is active.
Exporting Takes or Comps to New Tracks
You can export an active take or comp from a take folder to a new track, leaving the
original take folder content intact.
505 Chapter 15 Editing Audio Take Recordings