This is makeindx, portable version 2.12 [26-May-1993].
Scanning input file learnc.idx....done (405 entries accepted, 0 rejected).
Sorting entries......done (3831 comparisons).
Generating output file learnc.ind....
## Warning (input = learnc.idx, line = 50; output = learnc.ind, line = 217):
   -- Inconsistent page encapsulator textbf within range.
done (326 lines written, 1 warning).
Output written in learnc.ind.
Transcript written in learnc.ilg.