FiSh is an experimental language designed and developed by Barry Jay of the University of technology, Sydney. Barry maintains a homepage for the language and associated documentation.
I have an interest in FiSh in that it may provide an appropriate vehicle to support the automatic parallelisation of programs written in a monoprocessor imperative and functional style.
The following are available as postscript documents. They are written as literate programming documents, using the noweb utility.