File: hcomp.hc

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#include "compress.h"

main (int num_params, char *shell_params [])
  {if   (is_usage)
        usage
   else perform_compress;

.  usage
     {printf ("compress -c-x <file_name>\n");
      exit   (0);
     }.

.  is_usage
     (num_params < 3).

.  perform_compress
     {compress *c;

      c = new compress ();
      if      (strcmp (shell_params [1], "-c") == 0)
              c->encode (shell_params [2]);
      else if (strcmp (shell_params [1], "-x") == 0)
              c->decode (shell_params [2]);
      else    usage;
      delete (c);
     }.

  }