Identify areas of text to be marked with changebars with the \cbstart and \cbend commands; the bars may be coloured. The package uses 'drivers' to place the bars; the available drivers can work with dvitoln03, dvitops, dvips, the emTeX and TeXtures DVI drivers, and VTeX and PDFTeX.

See also chbar backgrnd.

The authors are Johannes L. Braams and Michael Fine. The package is Copyright © 1994-2005 Johannes L. Braams.