CHANGES (small bug fixes are not included)

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LLP Version 0.51
2002/04/19	Release of Version 0.51
		Bug fixed for unsafe variables

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LLP Version 0.50
2001/01/31	Release of Version 0.50
		Compilation of resources
		Complete treatment of top
		Unification with occurs check

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LLP Version 0.43
1998/04/01	Release of Version 0.43
1998/04/01	remove_op/0 is added in llpc.pl
1998/03/27	forumk is added
1998/03/25	PrologServer.java is modified
1998/03/18	some small bugs are fixed
1997/11/21	length/2 bug fixed
1997/08/20	bug fixed in call instruction
1997/07/17	bug fixed for compiling R-<>G when G is a variable
1997/06/26	Quintus Prolog is now supported

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LLP Version 0.42
1997/05/08	Release of Version 0.42
1997/01/07	Java interface is added
1996/12/16	Example programs are added

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LLP Version 0.41

1996/12/09	Release of Version 0.41
1996/12/09	trace/0, notrace/0 is added
1996/12/07	statistics/0 is added
1996/12/07	copy_term/2 is added
1996/12/06	llprolog.el is created
1996/12/06	operator pecedences are changed to match with Lolli
1996/12/05	llpc is changed to compile & assemble
1996/12/05	fcompile/1, compile/1 is added
1996/12/05	unix(system(_,_)) is added
1996/12/05	last call in a single chunk is replaced by execute
1996/12/05	Small LLP Interpreter is created
1996/12/05	llpc, llpa are modified
1996/12/05	load/1 is added
1996/12/05	$res_1_pred, $res_1_nopred are added for special case
		when only one resource is found
1996/12/02	TagRES is added
1996/12/02	G -<> S can be used as R-formula (not well tested yet...)
		G is not compiled, but interpreted at run-time.
		G1 -<> G2 -<> S is compiled as (G1,G2) -<> S
		G -<> (S1 & S2) is compiled as (G -<> S1) & (G -<> S2)
1996/12/02	call/1 now supports the goal R -<> G
1996/12/02	mid_imp is added.  end_imp is modified
1996/12/02	resource.c is modified & simplified
1996/11/27	get, put, set, unify instructions for ground terms are added
1996/11/26	numbervars/3 is added
1996/11/26	write/1, writeq/1, write_canonical/1, display/1 are added
1996/11/22	Ported to BinProlog 5.00
1996/11/21	read/1 is added (might have some bugs...)
1996/11/21	=../2 is added
1996/11/20	name/2, functor/3, and arg/3 are added
1996/11/20	built.llp4 is deleted
1996/11/19	variable G in a goal is compiled as call(G)
1996/11/18	put/1, read_token/1 are added
1996/11/16	!(R1 & R2) -<> G is compiled as (!R1, !R2) -<> G
1996/11/16	R1 -<> R2 -<> G is compiled as (R1, R2) -<> G
1996/11/15	Enviroment variables LLPDIR and PROLOG are refered.
1996/11/15	NeXT 68K is included as a target architecture
1996/11/15	System dependent parts are gathered into
		sysdep.h sysdep.c

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LLP Version 0.40

1996/11/14	Release of Version 0.40