CTAN update: iftex

CTAN Announcements ctan-ann at ctan.org
Thu Oct 31 23:02:42 CET 2019

The LaTeX Team  submitted an update to the



Version number: 1.0a
License type: lppl1.3c

Summary description: Am I running under pdfTeX, XeTeX or LuaTeX?

Announcement text:

Update to the iftex package so that it includes tests for all the major tex variants (u)ptex, alpha, luatex, luahbtex,
pdftex, xetex etc.

Maintenance has been switched the LaTeX3 Project with the repository at

Thanks to Vafa Khalighi for maintaining earlier versions of iftex.sty

This package is located at 

More information is at

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   Thanks for the upload.

     For the CTAN Team
    Ina Dau


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