Source : Free On-Line Dictionary of Computing

IFP
     
        Illinois FP.  An {interpreter} written in portable {C} by Arch
        D. Robinson for a variant of Backus' {FP} with syntax like
        {ALGOL} or {Modula-2}.  IFP Runs under {Unix}, {CTSS} ({Cray})
        and {MS-DOS}.  Version 0.5.
     
        {(ftp://a.cs.uiuc.edu/pub/ifp)}.  Posted to comp.sources.unix
        volume 10.
     
        ["The Illinois Functional Programming Interpreter",
        A.D. Robison, Proc 1987 SIGPLAN Conf on Interpreters and
        Interpretive Techniques (June 1987), pp. 64-73].
     
        ["Illinois Functional Programming: A Tutorial", A.D. Robison,
        BYTE Feb 1987, pp. 115-125].
     
        (1994-10-24)