catcodes – Generic handling of TeX category codes

The bundle deals with category code switching; the packages of the bundle should work with any TeX format (with the support of the plainpkg package).

The bundle provides:

• stacklet.sty, which supports stacks that control the use of different catcodes;
• actcodes.sty, which deals with active characters; and
• catchdq.sty, which provides a simple quotation character control mechanism.

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