This program reformats Chinese text encoded in Big-5 using a line-breaking algorithm similar to that of TeX. It has a simple command-line interface.

First I wrote it in C. That was version 1.7, dated 2000-11-18.

• C source code (30K)
  (including documentation as comments at the beginning of the file)
• Sample makefile (1K)

Then I wrote it in Haskell. That was version 1.0, dated 2002-07-23.

• Debian GNU/Linux package
  (including source code; say fmt2 --help for documentation)