The Version 7.0 Icon language distribution for UNIX from the
    University of Arizona.  Icon is a high-level, general-purpose
    programming language with extensive facilities for handling
    strings and lists.  In some senses it is the sucessor to
    SNOBOL4, and was devleoped by the same people.  See the file
    README.TXT for a description of what the files in this
    directory contain.
    Contributor: Gregg Townsend <gmt@arizona.edu>