name iftex category Package revision 54159 shortdesc Am I running under pdfTeX, XeTeX or LuaTeX? longdesc The package, which works both for Plain TeX and for LaTeX, longdesc defines the \ifPDFTeX, \ifXeTeX, and \ifLuaTeX conditionals for longdesc testing which engine is being used for typesetting. The package longdesc also provides the \RequirePDFTeX, \RequireXeTeX, and longdesc \RequireLuaTeX commands which throw an error if pdfTeX, XeTeX longdesc or LuaTeX (respectively) is not the engine in use. containersize 3004 containerchecksum 144772d49d42f957815ce9594e7f005e942c82c948ffdec22a36633e0fd26b0e0c2af94afb7f7113bb6d1f422513987e119077896a9f199db06763be43c8dc22 doccontainersize 218572 doccontainerchecksum f90a13be1d0645a1ce138b5a04254713abd512b1a041378da0608e40edbfd00cb50d2da7c0b2cdd5cca0a05925e0c7ac3cdd07d71d44a3e9550f8c62d89c23f7 runfiles size=7 texmf-dist/tex/generic/iftex/ifetex.sty texmf-dist/tex/generic/iftex/ifluatex.sty texmf-dist/tex/generic/iftex/ifpdf.sty texmf-dist/tex/generic/iftex/iftex.sty texmf-dist/tex/generic/iftex/ifvtex.sty texmf-dist/tex/generic/iftex/ifxetex.sty catalogue-also ifetex ifluatex ifpdf ifvtex ifxetex catalogue-contact-bugs https://github.com/latex3/iftex/issues catalogue-contact-repository https://github.com/latex3/iftex catalogue-ctan /macros/latex/contrib/iftex catalogue-license lppl1.3c catalogue-topics env-query catalogue-version 1.0d