Suggestions for ifxptex

The following packages have something in common with the package ifxptex. The packages are ordered in decreasing similarity.

• iftex: Am I running under pdfTeX, XeTeX or LuaTeX?
• ifpdf: Provides the \ifpdf conditional
• ifvtex: Detects use of VTeX and its facilities
• ifxetex: Am I running under XeTeX?
• ifluatex: Provides the \ifluatex switch
• ifetex: Provides \ifetex switch
• tex-locale: Localisation support for TeX and LaTeX documents
• ifptex: Check if the engine is pTeX or one of its derivatives
• ifplatform: Conditionals to test which platform is being used
• ifdraft: Detect “draft” and “final” class options
• iflang: Expandable checks for the current language
• commado: Expandable iteration on comma-separated and filename lists
• arrayjobx: Array data structures for (La)TeX
• arrayjob: Array data structures for (La)TeX
• dowith: Apply a command to a list of items
• fenixpar: One-shot changes to token registers such as \everypar
• multido: A loop facility for Generic TeX
• gobble: More gobble macros for PlainTeX and LaTeX
• gates: Support for writing modular and customisable code
• multiexpand: Variations on the primitive command \expandafter
• gtl: Manipulating generalized token lists
• plainpkg: A minimal method for making generic packages
• localloc: Macros for localizing TeX register allocations
• pdftexcmds: LuaTeX support for pdfTeX utility functions
• ltxcmds: Some LaTeX kernel commands for general use
• collargs: Collect arguments of any command
• etoolbox-generic: A loader for etoolbox.sty in non-LaTeX formats
• advice: Extend commands and environments
• bitelist: Split list, in TeX’s mouth
• midnight: A set of useful macro tools
• repeat: Repeat execution of macros