[jakub_h]

Certainly different revisions (for different missions). Also remember that surface missions required two different versions of the code: One for the CM and one for the LM.

[trynewideas]

The repo bluetomcat awk'd covers both Luminary (LM) and Comanche (CM).

EDIT: I bet he awk'd it before the repo split the files up; each is more than 1,400 pages. The total number is likely closer to 3,000.