Source : Free On-Line Dictionary of Computing

ParAlfl
     
        Hudak, Yale.  Parallel functional language, a superset of
        Alfl.  Used by the Alfalfa system on Intel iPSC and Encore
        Multimax.
     
        ["Para-Functional Programming", P. Hudak, Computer 19(8):60-70
        (Aug 1986)].
     
        ["Alfalfa: Distributed Graph Reduction on a Hypercube
        Multiprocessor", B.  Goldberg & P. Hudak, TR, Yale U, Nov
        1986].