./print/tex-ifetex, Provides \ifetex switch

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Branch: pkgsrc-2019Q4, Version: 1.2a, Package name: tex-ifetex-1.2a, Maintainer: pkgsrc-users

The package provides the switch \ifetex which indicates whether
e-TeX is available or not. The package can be loaded as LaTeX
package using \usepackage{ifetex} or in plain TeX using \input
ifetex. In either case it aborts silently if the \ifetex macro
is already defined. The package's test is whether \eTeXversion
is defined as a primitive; if it is, the package assumes e-TeX
features are available.


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