Remove numbering from filenames
Clean up some of the extended listings
Strip bold markup from code sections in listings
Remove double lines in code figures
Wrap code in blocks
Merge listing 2.1
Format LZTIME listing
Merge LZTIME.BAT listing
Merge LZTEST listing
More merging
Merge listing 2-2
More merging
More merging
Remove duplication from listings index
Just refer to the listings for the file contents listings