(TXT) ix.collapse
 (TXT) ix.extract
 (TXT) ix.format
 (TXT) ix.genkey
 (TXT) ix.polish
 (TXT) ix.rotate
 (TXT) test.idx
 (TXT) test.ind
 (TXT) texindex
 (DOC) texindex.pdf
 (TXT) texindex.tex