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Recent changes to the Scheme Shell.

10/31/95  (version 0.4.0)
	  New minor versioning introduced
	  configure upgraded to autoconf-2.4 and overhauled in general
	  static heap system improved from Scheme 48 version
	  POSIX job control?
	  POSIX terminal control with BSD and SVR4 extensions
	  pseudo terminal (pty) interface
	  select interface

12/25/94  (version 0.3)
          New network package.
          New awk and field reader package.
          Harris NightHawk support has been added courtesy Brent Benson.
          IBM AIX support has been added courtesy Michael Sperber.
          Ultrix support has been added.
          IRIX support has been added.
          Some bugs have been fixed in the manual and elsewhere.
	  Machine dependent code has been updated.
          user-info and group-info routines have be unified.
          file-info record used now now for naming consistency.

11/15/94  (version 0.2)
          New time package.
          Makefile bug has been fixed; makes should be totally painless.
          There is now a friendly, ASCII-format cheat sheet with all the 
            system calls listed in doc/cheat.txt.
          Some bugs in the manual have been fixed.
          Solaris support has been added courtesy Travis V. Broughton.

10/31/94  (version 0.1)
	  First release.
