This is makeindex, version 2.15 [TeX Live 2013] (kpathsea + Thai support).
Scanning input file float.idx....done (18 entries accepted, 0 rejected).
Sorting entries....done (75 comparisons).
Generating output file float.ind....done (35 lines written, 0 warnings).
Output written in float.ind.
Transcript written in float.ilg.
