This is the kit for compilable enums for Postgres versions 8.0 to 8.2. Enums are supported natively from Poatgres version 8.3 on.
The EnumKitproject is a PostgreSQL Community project that is a part of the pgFoundry.
The pgFoundry page for the project is at http://pgfoundry.org/projects/enumkit, where you can find downloads, documentation, bug reports, mailing lists, and a whole lot more.
