This is makeindex, version 2.14 [02-Oct-2002] (kpathsea + Thai support).
Scanning input file amsbook.mac....done (823 entries accepted, 0 rejected).
Sorting entries.........done (8393 comparisons).
Generating output file amsbook.ind....done (712 lines written, 0 warnings).
Output written in amsbook.ind.
Transcript written in amsbook.ilg.