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ifvtex

Detects use of VTeX and its facilities.

The package looks for VTeX and sets the switch `\ifvtex`. In the presence of VTeX, the mode switches `\ifvtexdvi`, `\ifvtexpdf` and `\ifvtexps` are set; `\ifvtexgex` tells you whether GeX is operating.

The author is Heiko Oberdiek. The package is Copyright © 2001,2006,2007 Heiko Oberdiek.

License: lppl Version: 1.2 Catalogued: 2007-01-15

- Visit
  - Visit a nearby CTAN:/macros/latex/contrib/oberdiek/ifvtex.dtx. If this fails, try Cambridge.
  - Visit Cambridge:/macros/latex/contrib/oberdiek/ifvtex.dtx
- Documentation
  - Package documentation: ifvtex.pdf.