This is makeindex, version 2.15 [TeX Live 2015] (kpathsea + Thai support).
Scanning input file manual.idx....done (23 entries accepted, 0 rejected).
Sorting entries....done (105 comparisons).
Generating output file manual.ind....done (51 lines written, 0 warnings).
Output written in manual.ind.
Transcript written in manual.ilg.
