HAC - HAC Ada Compiler - is a small, quick, open-source Ada compiler, covering a subset of the Ada language.
HAC is perhaps the first open-source (albeit partial) Ada compiler fully programmed in Ada itself.
- Home page: (https://hacadacompiler.sourceforge.io/)
- Sources, site #1: (https://sourceforge.net/projects/hacadacompiler/)
- Sources, site #2: (https://github.com/zertovitch/hac)