Code to Accompany Chapter 9: Thesaurus Construction

   Contributed by:
      Padmini Srinivassan
      University of Iowa

   The files in this directory contain code for processing thesauri.
   This directory should contain the following files:

   makefile     Builds object code and test drivers

   dirfile1     Direct file test data
   invfile1     Inverted file test data
   invfile2     More inverted file test data
   lnkfile1     Word link test data file
   lnkfile2     More word link test data file

   hierarky.c   Program to build a thesaurus word hierarchy 
   merge.c      Program to merge thesaurus hierarchies
   select.c     Program to generate thesaurus word statistics

   Detailed information about the implementation and how to use it can 
   be found in the Makefile and the various source code files.