SYSTEM-INTERFACE SCHEME CODE
                                       
   This section contains code for operating systems interface,
   utilities, etc.
   
     * Stephen J. Bevan's BAWK, an AWK with a Scheme syntax
       (bawk.tar.gz).
     * Scheme procedures for manipulating file-names, by Olin Shivers
       (fname.tar.gz).
     * Stephen J. Bevan's MAWK, Minimal AWK in Scheme (mawk.tar.gz).
     * An implementation of a subset of the Common Lisp PATHNAME
       functions, by Stephen J. Bevan (pathname.tar.gz).