Conditional compilation
This topic contains packages for conditional typesetting.
Provides an environment that may be conditionally included
Selectively include/exclude portions of text
A Python script to comment and uncomment lines
Comment macros for use in Plain TeX
Conditional commands in LaTeX documents
Extra tests for \ifthenelse
Several versions of output from the same source
Facilitate optional printing of parts of a document
Multiple versions from the same content
A tool for redacting sources
Document configuration with tags
Conditionally include text
Optionally omit pieces of text
Allows selected environments to be included/excluded
Extended conditional commands