An early version of Haskell by Lennart Augustsson <firstname.lastname@example.org> from Chalmers. Haskell B evolved into a full-featured implementation of Haskell 1.2, with quite a few extensions.
Ports exist for many platforms including Sun, DEC, Sequent, IBM PC, Symmetry and unsupported versions for NS32000, IBM RT/PC, Cray, Sun-3, Vax, ARM, and RS/6000.
Version 0.999.5 included a compiler, interpreter, library, documentation, and examples.
Mailing list: <email@example.com>.