ifxptex – Detect pTeX and its derivatives
The package provides commands for detecting pTeX and its derivatives (e-pTeX, upTeX, e-upTeX, and ApTeX). Both LaTeX and plain TeX are supported.
|Copyright||2017 Yue ZHANG
|Contained in||TeX Live as ifxptex|
|MiKTeX as ifxptex|
examine the TeX programming environment
support for development of (La)TeX macros
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