Changes by: Aleksey Nogin (nogin at cs.caltech.edu)
Date: 2006-10-11 16:48:51 -0700 (Wed, 11 Oct 2006)
Revision: 9601
Log message:

      - Further fixed the "no file argument means stdin" convention for awk, fsubst,
        etc.
      
      - Fixed the documentation generation.
      
      - Fixed a few problems with the documentation.
      
      - Regenerated the documentation.