(TXT) README.md
 (TXT) ifetex.sty
 (TXT) ifluatex.sty
 (TXT) ifpdf.sty
 (DOC) iftex.pdf
 (TXT) iftex.sty
 (TXT) iftex.tex
 (TXT) ifvtex.sty
 (TXT) ifxetex.sty