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yap-6.3/LGPL/chr/guard_entailment.pl
vsc 4d94446c25 port of LGPLed CHR 
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1416 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-10-28 17:41:30 +00:00

3531 lines
67 KiB
Prolog
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/* Generated by CHR bootstrap compiler
From: guard_entailment.chr
Date: [84,104,117,32,79,99,116,32,50,55,32,49,54,58,51,54,58,49,52,32,50,48,48,53,10]
DO NOT EDIT. EDIT THE CHR FILE INSTEAD
*/
:-module(guard_entailment,[entails_guard/2,simplify_guards/5]).
:-use_module(chr_runtime).
:-style_check((-singleton)).
:-style_check((-discontiguous)).
:-use_module(library(lists)).
:-use_module(hprolog).
:-use_module(builtins).
entails_guard(A,B) :-
copy_term_nat((A,B),(C,D)),
term_variables(C,E),
variables(E),
entails_guard2(C),
!,
test(D),
!,
cleanup.
entails_guard2([]).
entails_guard2([A|B]) :-
known(A),
entails_guard2(B).
simplify_guards(A,B,C,D,E) :-
copy_term_nat((A,C),(F,G)),
term_variables(F,H),
variables(H),
entails_guard2(F),
!,
simplify(G,I),
simplified(C,I,D,B,E),
!,
cleanup.
simplified([],[],[],A,A).
simplified([A|B],[keep|C],[A|D],E,F) :-
simplified(B,C,D,E,F).
simplified([_|_],[fail|_],fail,A,A).
simplified([A|B],[true|C],[D|E],F,G) :-
builtins:binds_b(A,H),
term_variables(B,I),
intersect_eq(H,I,J),
!,
( J=[] ->
term_variables(F,K),
intersect_eq(H,K,L),
!,
( L=[] ->
D=true,
G=M
;
D=true,
G=(A,M)
)
;
D=A,
G=M
),
simplified(B,C,E,F,M).
simplify([],[]).
simplify([A|B],[C|D]) :-
( \+try(true,A) ->
C=true
;
builtins:negate_b(A,E),
( \+try(true,E) ->
C=fail
;
C=keep
)
),
known(A),
simplify(B,D).
try(A,B) :-
( known(A) ->
true
;
format(' ERROR: entailment checker: this is not supposed to happen.
',[])
),
( test(B) ->
fail
;
true
).
lookup([],[],_,_) :-
fail.
lookup([A|B],[C|D],E,F) :-
( E==A ->
F=C
;
lookup(B,D,E,F)
).
add_args_unif([],[],true).
add_args_unif([A|B],[C|D],(A=C,E)) :-
add_args_unif(B,D,E).
add_args_nunif([],[],fail).
add_args_nunif([A|B],[C|D],(A\=C;E)) :-
add_args_nunif(B,D,E).
add_args_nmatch([],[],fail).
add_args_nmatch([A|B],[C|D],(A\==C;E)) :-
add_args_nmatch(B,D,E).
all_unique_vars(A,B) :-
all_unique_vars(A,B,[]).
all_unique_vars([],_,_).
all_unique_vars([A|B],C,D) :-
var(A),
\+memberchk_eq(A,C),
\+memberchk_eq(A,D),
all_unique_vars(B,[A|D]).
:-use_module(chr(chr_runtime)).
:-use_module(chr(chr_hashtable_store)).
:-use_module(library('clp/clp_events')).
'attach_known/1'([],_).
'attach_known/1'([A|B],C) :-
( get_attr(A,guard_entailment,H) ->
H=v(F,D,E),
( F/\1=:=1 ->
put_attr(A,guard_entailment,v(F,[C|D],E))
;
G is F\/1,
put_attr(A,guard_entailment,v(G,[C],E))
)
;
put_attr(A,guard_entailment,v(1,[C],[]))
),
true,
'attach_known/1'(B,C).
'detach_known/1'([],_).
'detach_known/1'([A|B],C) :-
( get_attr(A,guard_entailment,I) ->
I=v(F,D,E),
( F/\1=:=1 ->
'chr sbag_del_element'(D,C,H),
( H==[] ->
G is F/\ -2,
( G==0 ->
del_attr(A,guard_entailment)
;
put_attr(A,guard_entailment,v(G,[],E))
)
;
put_attr(A,guard_entailment,v(F,H,E))
)
;
true
)
;
true
),
'detach_known/1'(B,C).
'attach_variables/1'([],_).
'attach_variables/1'([A|B],C) :-
( get_attr(A,guard_entailment,H) ->
H=v(F,D,E),
( F/\2=:=2 ->
put_attr(A,guard_entailment,v(F,D,[C|E]))
;
G is F\/2,
put_attr(A,guard_entailment,v(G,D,[C]))
)
;
put_attr(A,guard_entailment,v(2,[],[C]))
),
true,
'attach_variables/1'(B,C).
'detach_variables/1'([],_).
'detach_variables/1'([A|B],C) :-
( get_attr(A,guard_entailment,I) ->
I=v(F,D,E),
( F/\2=:=2 ->
'chr sbag_del_element'(E,C,H),
( H==[] ->
G is F/\ -3,
( G==0 ->
del_attr(A,guard_entailment)
;
put_attr(A,guard_entailment,v(G,D,[]))
)
;
put_attr(A,guard_entailment,v(F,D,H))
)
;
true
)
;
true
),
'detach_variables/1'(B,C).
'$indexed_variables'(B,A) :-
B=known(_),
term_variables(B,A).
'$indexed_variables'(B,A) :-
B=variables(_),
term_variables(B,A).
attach_increment([],_).
attach_increment([G|H],v(C,A,B)) :-
'chr not_locked'(G),
( get_attr(G,guard_entailment,N) ->
N=v(F,D,E),
sort(D,I),
'chr merge_attributes'(A,I,J),
sort(E,K),
'chr merge_attributes'(B,K,L),
M is C\/F,
put_attr(G,guard_entailment,v(M,J,L))
;
put_attr(G,guard_entailment,v(C,A,B))
),
attach_increment(H,v(C,A,B)).
attr_unify_hook(v(C,A,B),N) :-
sort(A,G),
sort(B,H),
( var(N) ->
( get_attr(N,guard_entailment,O) ->
O=v(F,D,E),
sort(D,I),
'chr merge_attributes'(G,I,J),
sort(E,K),
'chr merge_attributes'(H,K,L),
M is C\/F,
put_attr(N,guard_entailment,v(M,J,L)),
'chr run_suspensions_loop'([J,L])
;
put_attr(N,guard_entailment,v(C,G,H)),
'chr run_suspensions_loop'([G,H])
)
;
( compound(N) ->
term_variables(N,P),
attach_increment(P,v(C,G,H))
;
true
),
'chr run_suspensions_loop'([G,H])
).
activate_constraint(A,B,C,D) :-
arg(2,C,E),
E=mutable(F),
'chr update_mutable'(active,E),
( nonvar(D) ->
true
;
arg(4,C,G),
G=mutable(H),
D is H+1,
'chr update_mutable'(D,G)
),
( compound(F) ->
term_variables(F,B),
'chr none_locked'(B),
A=yes
;
( F==removed ->
chr_indexed_variables(C,B),
A=yes
)
;
B=[],
A=no
).
remove_constraint_internal(A,B,C) :-
arg(2,A,D),
D=mutable(E),
'chr update_mutable'(removed,D),
( compound(E) ->
B=[],
C=no
;
( E==removed ->
B=[],
C=no
)
;
C=yes,
chr_indexed_variables(A,B)
).
allocate_constraint(A,B,C,D) :-
B=..[suspension,E,F,A,G,H,C|D],
G=mutable(0),
'chr empty_history'(I),
H=mutable(I),
chr_indexed_variables(B,J),
F=mutable(passive(J)),
'chr gen_id'(E).
insert_constraint_internal(yes,A,B,C,D,E) :-
B=..[suspension,F,G,C,H,I,D|E],
chr_indexed_variables(B,A),
'chr none_locked'(A),
G=mutable(active),
H=mutable(0),
I=mutable(J),
'chr empty_history'(J),
'chr gen_id'(F).
chr_indexed_variables(A,C) :-
A=..[_,_,_,_,_,_,B|_],
'$indexed_variables'(B,C).
'$insert_in_store_known/1'(A) :-
true,
'chr global_term_ref_1'(F),
( get_attr(F,guard_entailment,G) ->
G=v(D,B,C),
( D/\1=:=1 ->
put_attr(F,guard_entailment,v(D,[A|B],C))
;
E is D\/1,
put_attr(F,guard_entailment,v(E,[A],C))
)
;
put_attr(F,guard_entailment,v(1,[A],[]))
).
'$delete_from_store_known/1'(A) :-
true,
'chr global_term_ref_1'(G),
( get_attr(G,guard_entailment,H) ->
H=v(D,B,C),
( D/\1=:=1 ->
'chr sbag_del_element'(B,A,F),
( F==[] ->
E is D/\ -2,
( E==0 ->
del_attr(G,guard_entailment)
;
put_attr(G,guard_entailment,v(E,[],C))
)
;
put_attr(G,guard_entailment,v(D,F,C))
)
;
true
)
;
true
).
'$insert_in_store_variables/1'(A) :-
true,
'chr global_term_ref_1'(F),
( get_attr(F,guard_entailment,G) ->
G=v(D,B,C),
( D/\2=:=2 ->
put_attr(F,guard_entailment,v(D,B,[A|C]))
;
E is D\/2,
put_attr(F,guard_entailment,v(E,B,[A]))
)
;
put_attr(F,guard_entailment,v(2,[],[A]))
).
'$delete_from_store_variables/1'(A) :-
true,
'chr global_term_ref_1'(G),
( get_attr(G,guard_entailment,H) ->
H=v(D,B,C),
( D/\2=:=2 ->
'chr sbag_del_element'(C,A,F),
( F==[] ->
E is D/\ -3,
( E==0 ->
del_attr(G,guard_entailment)
;
put_attr(G,guard_entailment,v(E,B,[]))
)
;
put_attr(G,guard_entailment,v(D,B,F))
)
;
true
)
;
true
).
'$enumerate_suspensions'(A) :-
(
'chr global_term_ref_1'(B),
get_attr(B,guard_entailment,C),
arg(2,C,D),
'chr sbag_member'(A,D)
;
'chr global_term_ref_1'(E),
get_attr(E,guard_entailment,F),
arg(3,F,G),
'chr sbag_member'(A,G)
).
known(A) :-
'known/1__0'(A,_).
'known/1__0'(A,B) :-
'chr via_1'(A,E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
'chr sbag_member'(C,G),
C=suspension(_,mutable(active),_,_,_,_,D),
D==A,
!,
( var(B) ->
true
;
remove_constraint_internal(B,I,J),
( J==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(I,B)
;
true
)
).
'known/1__0'(A,B) :-
nonvar(A),
A=(C>D),
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
),
known(D<C).
'known/1__0'(A,B) :-
nonvar(A),
A=(C>=D),
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
),
known(D=<C).
'known/1__0'(A,B) :-
nonvar(A),
A=(C<D),
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
),
known(C=<D),
known(C=\=D).
'known/1__0'(A,B) :-
nonvar(A),
A=(C is D),
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
),
known(C=:=D).
'known/1__0'(A,B) :-
nonvar(A),
A=(C==D),
( var(B) ->
allocate_constraint(guard_entailment:'known/1__0'(A,B),B,known(A),[A])
;
true
),
'chr novel_production'(B,21),
number(C),
!,
'chr extend_history'(B,21),
activate_constraint(F,E,B,G),
( F==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(E,B)
;
true
),
known(C=:=D),
( B=suspension(_,mutable(active),_,mutable(G),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__1'(A,B)
;
true
).
'known/1__0'(A,B) :-
( var(B) ->
allocate_constraint(guard_entailment:'known/1__0'(A,B),B,known(A),[A])
;
true
),
'known/1__1'(A,B).
'known/1__1'(A,B) :-
nonvar(A),
A=(C==D),
'chr novel_production'(B,22),
number(D),
!,
'chr extend_history'(B,22),
activate_constraint(F,E,B,G),
( F==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(E,B)
;
true
),
known(C=:=D),
( B=suspension(_,mutable(active),_,mutable(G),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__2'(A,B)
;
true
).
'known/1__1'(A,B) :-
'known/1__2'(A,B).
'known/1__2'(A,B) :-
nonvar(A),
A=(C\==D),
'chr novel_production'(B,23),
number(C),
!,
'chr extend_history'(B,23),
activate_constraint(F,E,B,G),
( F==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(E,B)
;
true
),
known(C=\=D),
( B=suspension(_,mutable(active),_,mutable(G),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__3'(A,B)
;
true
).
'known/1__2'(A,B) :-
'known/1__3'(A,B).
'known/1__3'(A,B) :-
nonvar(A),
A=(C\==D),
'chr novel_production'(B,24),
number(D),
!,
'chr extend_history'(B,24),
activate_constraint(F,E,B,G),
( F==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(E,B)
;
true
),
known(C=\=D),
( B=suspension(_,mutable(active),_,mutable(G),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__4'(A,B)
;
true
).
'known/1__3'(A,B) :-
'known/1__4'(A,B).
'known/1__4'(_,A) :-
'chr global_term_ref_1'(D),
get_attr(D,guard_entailment,E),
E=v(G,F,_),
G/\1=:=1,
'chr sbag_member'(B,F),
B=suspension(_,mutable(active),_,_,_,_,C),
C==fail,
!,
( var(A) ->
true
;
remove_constraint_internal(A,H,I),
( I==yes ->
'$delete_from_store_known/1'(A),
'detach_known/1'(H,A)
;
true
)
).
'known/1__4'(A,B) :-
A==fail,
'chr global_term_ref_1'(C),
get_attr(C,guard_entailment,D),
D=v(F,E,_),
F/\1=:=1,
!,
'known/1__4__0'(E,A,B).
'known/1__4__0'([],A,B) :-
'known/1__5'(A,B).
'known/1__4__0'([C|D],A,B) :-
( C=suspension(_,mutable(active),_,_,_,_,_) ->
remove_constraint_internal(C,E,F),
( F==yes ->
'$delete_from_store_known/1'(C),
'detach_known/1'(E,C)
;
true
),
'known/1__4__0'(D,A,B)
;
'known/1__4__0'(D,A,B)
).
'known/1__4'(A,B) :-
'known/1__5'(A,B).
'known/1__5'(A,B) :-
nonvar(A),
A=(C,D),
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
),
known(C),
known(D).
'known/1__5'(A,B) :-
nonvar(A),
A=(C=:=D),
D==C,
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
).
'known/1__5'(A,B) :-
nonvar(A),
A=(C==D),
D==C,
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
).
'known/1__5'(A,B) :-
nonvar(A),
A=(C=<D),
D==C,
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
).
'known/1__5'(A,B) :-
nonvar(A),
A=(C=D),
D==C,
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
).
'known/1__5'(A,B) :-
nonvar(A),
A=(C=D),
var(C),
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
),
C=D.
'known/1__5'(A,B) :-
nonvar(A),
A=(C=D),
var(D),
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
),
C=D.
'known/1__5'(A,B) :-
nonvar(A),
A=(C\=D),
var(D),
var(C),
'chr lock'(C),
'chr lock'(D),
C=D,
chr_runtime:unlock(C),
chr_runtime:unlock(D),
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
),
known(fail).
'known/1__5'(A,B) :-
nonvar(A),
A=(C\=D),
ground(D),
ground(C),
'chr lock'(C),
'chr lock'(D),
C=D,
chr_runtime:unlock(C),
chr_runtime:unlock(D),
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
),
known(fail).
'known/1__5'(A,B) :-
nonvar(A),
A=functor(C,D,E),
ground(E),
ground(D),
var(C),
'chr global_term_ref_1'(H),
get_attr(H,guard_entailment,I),
I=v(K,_,J),
K/\2=:=2,
'chr sbag_member'(F,J),
F=suspension(_,mutable(active),_,_,_,_,G),
!,
remove_constraint_internal(F,N,O),
( O==yes ->
'$delete_from_store_variables/1'(F),
'detach_variables/1'(N,F)
;
true
),
( var(B) ->
true
;
remove_constraint_internal(B,P,Q),
( Q==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(P,B)
;
true
)
),
functor(C,D,E),
C=..[_|L],
append(L,G,M),
variables(M).
'known/1__5'(A,B) :-
nonvar(A),
A=functor(C,D,E),
nonvar(C),
'chr lock'(C),
'chr lock'(D),
'chr lock'(E),
\+functor(C,D,E),
chr_runtime:unlock(C),
chr_runtime:unlock(D),
chr_runtime:unlock(E),
!,
( var(B) ->
true
;
remove_constraint_internal(B,F,G),
( G==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(F,B)
;
true
)
),
known(fail).
'known/1__5'(A,B) :-
nonvar(A),
A=(\+C),
nonvar(C),
C=functor(D,E,F),
nonvar(D),
'chr lock'(D),
'chr lock'(E),
'chr lock'(F),
functor(D,E,F),
chr_runtime:unlock(D),
chr_runtime:unlock(E),
chr_runtime:unlock(F),
!,
( var(B) ->
true
;
remove_constraint_internal(B,G,H),
( H==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(G,B)
;
true
)
),
known(fail).
'known/1__5'(A,B) :-
nonvar(A),
A=functor(C,D,E),
nonvar(E),
nonvar(D),
'chr via_1'(C,H),
get_attr(H,guard_entailment,I),
I=v(K,J,_),
K/\1=:=1,
'chr sbag_member'(F,J),
F=suspension(_,mutable(active),_,_,_,_,G),
nonvar(G),
G=functor(L,M,N),
L==C,
nonvar(N),
nonvar(M),
!,
remove_constraint_internal(F,O,P),
( P==yes ->
'$delete_from_store_known/1'(F),
'detach_known/1'(O,F)
;
true
),
( var(B) ->
true
;
remove_constraint_internal(B,Q,R),
( R==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(Q,B)
;
true
)
),
known(fail).
'known/1__5'(A,B) :-
nonvar(A),
A=(C\=D),
D==C,
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
),
known(fail).
'known/1__5'(A,B) :-
nonvar(A),
A=(C=D),
'chr lock'(C),
functor(C,E,F),
chr_runtime:unlock(C),
!,
( var(B) ->
true
;
remove_constraint_internal(B,G,H),
( H==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(G,B)
;
true
)
),
( functor(D,E,F),
C=D ->
true
;
known(fail)
).
'known/1__5'(A,B) :-
nonvar(A),
A=(C\=D),
nonvar(D),
var(C),
'chr lock'(D),
functor(D,E,F),
F>0,
chr_runtime:unlock(D),
!,
( var(B) ->
true
;
remove_constraint_internal(B,L,M),
( M==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(L,B)
;
true
)
),
length(G,F),
D=..[E|H],
I=..[E|G],
add_args_nunif(H,G,J),
K=(\+functor(C,E,F);C=I,J),
known(K).
'known/1__5'(A,B) :-
nonvar(A),
A=(C\=D),
nonvar(D),
nonvar(C),
'chr lock'(C),
functor(C,E,F),
chr_runtime:unlock(C),
!,
( var(B) ->
true
;
remove_constraint_internal(B,J,K),
( K==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(J,B)
;
true
)
),
( functor(D,E,F) ->
C=..[E|G],
D=..[E|H],
add_args_nunif(G,H,I),
known(I)
;
true
).
'known/1__5'(A,B) :-
nonvar(A),
A=(C\=D),
'chr novel_production'(B,43),
!,
'chr extend_history'(B,43),
activate_constraint(F,E,B,G),
( F==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(E,B)
;
true
),
known(D\=C),
( B=suspension(_,mutable(active),_,mutable(G),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__6'(A,B)
;
true
).
'known/1__5'(A,B) :-
'known/1__6'(A,B).
'known/1__6'(A,B) :-
nonvar(A),
A=(C=<D),
number(D),
number(C),
C>D,
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
),
known(fail).
'known/1__6'(A,B) :-
nonvar(A),
A=(C=<D),
number(D),
'chr via_1'(C,G),
get_attr(G,guard_entailment,H),
H=v(J,I,_),
J/\1=:=1,
'chr sbag_member'(E,I),
E=suspension(_,mutable(active),_,_,_,_,F),
nonvar(F),
F=(K=<L),
K==C,
number(L),
L=<D,
!,
( var(B) ->
true
;
remove_constraint_internal(B,M,N),
( N==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(M,B)
;
true
)
).
'known/1__6'(A,B) :-
nonvar(A),
A=(C=<D),
'chr via_1'(C,E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
!,
'known/1__6__0'(G,A,B,C,D).
'known/1__6__0'([],A,B,_,_) :-
'known/1__7'(A,B).
'known/1__6__0'([F|I],A,B,C,D) :-
( F=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(G=<H),
G==C,
number(H),
number(D),
D=<H ->
remove_constraint_internal(F,J,K),
( K==yes ->
'$delete_from_store_known/1'(F),
'detach_known/1'(J,F)
;
true
),
'known/1__6__0'(I,A,B,C,D)
;
'known/1__6__0'(I,A,B,C,D)
).
'known/1__6'(A,B) :-
'known/1__7'(A,B).
'known/1__7'(A,B) :-
nonvar(A),
A=(C=<D),
number(C),
'chr via_1'(D,G),
get_attr(G,guard_entailment,H),
H=v(J,I,_),
J/\1=:=1,
'chr sbag_member'(E,I),
E=suspension(_,mutable(active),_,_,_,_,F),
nonvar(F),
F=(K=<L),
L==D,
number(K),
C=<K,
!,
( var(B) ->
true
;
remove_constraint_internal(B,M,N),
( N==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(M,B)
;
true
)
).
'known/1__7'(A,B) :-
nonvar(A),
A=(C=<D),
'chr via_1'(D,E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
!,
'known/1__7__0'(G,A,B,C,D).
'known/1__7__0'([],A,B,_,_) :-
'known/1__8'(A,B).
'known/1__7__0'([F|I],A,B,C,D) :-
( F=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(G=<H),
H==D,
number(C),
number(G),
G=<C ->
remove_constraint_internal(F,J,K),
( K==yes ->
'$delete_from_store_known/1'(F),
'detach_known/1'(J,F)
;
true
),
'known/1__7__0'(I,A,B,C,D)
;
'known/1__7__0'(I,A,B,C,D)
).
'known/1__7'(A,B) :-
'known/1__8'(A,B).
'known/1__8'(A,B) :-
nonvar(A),
A=(C=<D),
'chr via_2'(D,C,G),
get_attr(G,guard_entailment,H),
H=v(J,I,_),
J/\1=:=1,
'chr sbag_member'(E,I),
E=suspension(_,mutable(active),_,_,_,_,F),
nonvar(F),
F=(K=<L),
K==D,
L==C,
!,
remove_constraint_internal(E,M,N),
( N==yes ->
'$delete_from_store_known/1'(E),
'detach_known/1'(M,E)
;
true
),
( var(B) ->
true
;
remove_constraint_internal(B,O,P),
( P==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(O,B)
;
true
)
),
known(C=:=D).
'known/1__8'(A,B) :-
nonvar(A),
A=(C=<D),
'chr via_1'(D,E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
!,
'known/1__8__0'(G,A,B,C,D).
'known/1__8__0'([],A,B,_,_) :-
'known/1__9'(A,B).
'known/1__8__0'([F|G],A,B,C,D) :-
( F=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(H=<I),
H==D,
M=t(48,B,F),
'chr novel_production'(B,M),
'chr novel_production'(F,M) ->
'chr extend_history'(B,M),
activate_constraint(K,J,B,L),
( K==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(J,B)
;
true
),
known(C=<I),
( B=suspension(_,mutable(active),_,mutable(L),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__8__0'(G,A,B,C,D)
;
true
)
;
'known/1__8__0'(G,A,B,C,D)
).
'known/1__8'(A,B) :-
'known/1__9'(A,B).
'known/1__9'(A,B) :-
nonvar(A),
A=(C=<D),
'chr via_1'(C,E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
!,
'known/1__9__0'(G,A,B,C,D).
'known/1__9__0'([],A,B,_,_) :-
'known/1__10'(A,B).
'known/1__9__0'([F|G],A,B,C,D) :-
( F=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(H=<I),
I==C,
M=t(48,F,B),
'chr novel_production'(F,M),
'chr novel_production'(B,M) ->
'chr extend_history'(B,M),
activate_constraint(K,J,B,L),
( K==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(J,B)
;
true
),
known(H=<D),
( B=suspension(_,mutable(active),_,mutable(L),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__9__0'(G,A,B,C,D)
;
true
)
;
'known/1__9__0'(G,A,B,C,D)
).
'known/1__9'(A,B) :-
'known/1__10'(A,B).
'known/1__10'(A,B) :-
nonvar(A),
A=(C=<D),
'chr via_1'(D,E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
!,
'known/1__10__0'(G,A,B,C,D).
'known/1__10__0'([],A,B,_,_) :-
'known/1__11'(A,B).
'known/1__10__0'([F|M],A,B,C,D) :-
( F=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(G=\=H),
G==D,
'chr via_2'(D,H,I),
get_attr(I,guard_entailment,J),
J=v(L,K,_),
L/\1=:=1 ->
'known/1__10__1'(K,H,F,M,A,B,C,D)
;
'known/1__10__0'(M,A,B,C,D)
).
'known/1__10__1'([],_,_,E,A,B,C,D) :-
'known/1__10__0'(E,A,B,C,D).
'known/1__10__1'([I|P],F,A,G,B,C,D,E) :-
( I=suspension(_,mutable(active),_,_,_,_,H),
nonvar(H),
H=(J=<K),
J==E,
K==F,
'chr via_2'(D,E,L),
get_attr(L,guard_entailment,M),
M=v(O,N,_),
O/\1=:=1 ->
'known/1__10__2'(N,I,P,F,A,G,B,C,D,E)
;
'known/1__10__1'(P,F,A,G,B,C,D,E)
).
'known/1__10__2'([],_,H,F,E,G,A,B,C,D) :-
'known/1__10__1'(H,F,E,G,A,B,C,D).
'known/1__10__2'([K|L],A,I,G,B,H,C,D,E,F) :-
( K=suspension(_,mutable(active),_,_,_,_,J),
K\==B,
nonvar(J),
J=(M=\=N),
M==E,
N==F,
R=t(49,D,K,A,B),
'chr novel_production'(D,R),
'chr novel_production'(K,R),
'chr novel_production'(A,R),
'chr novel_production'(B,R) ->
'chr extend_history'(D,R),
activate_constraint(P,O,D,Q),
( P==yes ->
'$insert_in_store_known/1'(D),
'attach_known/1'(O,D)
;
true
),
known(E=\=G),
( D=suspension(_,mutable(active),_,mutable(Q),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__10__2'(L,A,I,G,B,H,C,D,E,F)
;
true
)
;
'known/1__10__2'(L,A,I,G,B,H,C,D,E,F)
).
'known/1__10'(A,B) :-
'known/1__11'(A,B).
'known/1__11'(A,B) :-
nonvar(A),
A=(C=\=D),
'chr via_1'(D,E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
!,
'known/1__11__0'(G,A,B,C,D).
'known/1__11__0'([],A,B,_,_) :-
'known/1__12'(A,B).
'known/1__11__0'([F|M],A,B,C,D) :-
( F=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(G=\=H),
G==D,
'chr via_2'(D,H,I),
get_attr(I,guard_entailment,J),
J=v(L,K,_),
L/\1=:=1 ->
'known/1__11__1'(K,H,F,M,A,B,C,D)
;
'known/1__11__0'(M,A,B,C,D)
).
'known/1__11__1'([],_,_,E,A,B,C,D) :-
'known/1__11__0'(E,A,B,C,D).
'known/1__11__1'([I|P],F,A,G,B,C,D,E) :-
( I=suspension(_,mutable(active),_,_,_,_,H),
nonvar(H),
H=(J=<K),
J==E,
K==F,
'chr via_2'(D,E,L),
get_attr(L,guard_entailment,M),
M=v(O,N,_),
O/\1=:=1 ->
'known/1__11__2'(N,I,P,F,A,G,B,C,D,E)
;
'known/1__11__1'(P,F,A,G,B,C,D,E)
).
'known/1__11__2'([],_,H,F,E,G,A,B,C,D) :-
'known/1__11__1'(H,F,E,G,A,B,C,D).
'known/1__11__2'([K|L],A,I,G,B,H,C,D,E,F) :-
( K=suspension(_,mutable(active),_,_,_,_,J),
K\==A,
nonvar(J),
J=(M=<N),
M==E,
N==F,
R=t(49,K,D,A,B),
'chr novel_production'(K,R),
'chr novel_production'(D,R),
'chr novel_production'(A,R),
'chr novel_production'(B,R) ->
'chr extend_history'(D,R),
activate_constraint(P,O,D,Q),
( P==yes ->
'$insert_in_store_known/1'(D),
'attach_known/1'(O,D)
;
true
),
known(E=\=G),
( D=suspension(_,mutable(active),_,mutable(Q),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__11__2'(L,A,I,G,B,H,C,D,E,F)
;
true
)
;
'known/1__11__2'(L,A,I,G,B,H,C,D,E,F)
).
'known/1__11'(A,B) :-
'known/1__12'(A,B).
'known/1__12'(A,B) :-
nonvar(A),
A=(C=<D),
'chr via_1'(C,E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
!,
'known/1__12__0'(G,A,B,C,D).
'known/1__12__0'([],A,B,_,_) :-
'known/1__13'(A,B).
'known/1__12__0'([F|M],A,B,C,D) :-
( F=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(G=<H),
H==C,
'chr via_2'(C,D,I),
get_attr(I,guard_entailment,J),
J=v(L,K,_),
L/\1=:=1 ->
'known/1__12__1'(K,G,F,M,A,B,C,D)
;
'known/1__12__0'(M,A,B,C,D)
).
'known/1__12__1'([],_,_,E,A,B,C,D) :-
'known/1__12__0'(E,A,B,C,D).
'known/1__12__1'([I|P],F,A,G,B,C,D,E) :-
( I=suspension(_,mutable(active),_,_,_,_,H),
nonvar(H),
H=(J=\=K),
J==D,
K==E,
'chr via_2'(F,D,L),
get_attr(L,guard_entailment,M),
M=v(O,N,_),
O/\1=:=1 ->
'known/1__12__2'(N,I,P,F,A,G,B,C,D,E)
;
'known/1__12__1'(P,F,A,G,B,C,D,E)
).
'known/1__12__2'([],_,H,F,E,G,A,B,C,D) :-
'known/1__12__1'(H,F,E,G,A,B,C,D).
'known/1__12__2'([K|L],A,I,G,B,H,C,D,E,F) :-
( K=suspension(_,mutable(active),_,_,_,_,J),
K\==A,
nonvar(J),
J=(M=\=N),
M==G,
N==E,
R=t(49,B,K,D,A),
'chr novel_production'(B,R),
'chr novel_production'(K,R),
'chr novel_production'(D,R),
'chr novel_production'(A,R) ->
'chr extend_history'(D,R),
activate_constraint(P,O,D,Q),
( P==yes ->
'$insert_in_store_known/1'(D),
'attach_known/1'(O,D)
;
true
),
known(G=\=F),
( D=suspension(_,mutable(active),_,mutable(Q),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__12__2'(L,A,I,G,B,H,C,D,E,F)
;
true
)
;
'known/1__12__2'(L,A,I,G,B,H,C,D,E,F)
).
'known/1__12'(A,B) :-
'known/1__13'(A,B).
'known/1__13'(A,B) :-
nonvar(A),
A=(C=\=D),
'chr via_1'(C,E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
!,
'known/1__13__0'(G,A,B,C,D).
'known/1__13__0'([],A,B,_,_) :-
'known/1__14'(A,B).
'known/1__13__0'([F|M],A,B,C,D) :-
( F=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(G=<H),
H==C,
'chr via_2'(C,D,I),
get_attr(I,guard_entailment,J),
J=v(L,K,_),
L/\1=:=1 ->
'known/1__13__1'(K,G,F,M,A,B,C,D)
;
'known/1__13__0'(M,A,B,C,D)
).
'known/1__13__1'([],_,_,E,A,B,C,D) :-
'known/1__13__0'(E,A,B,C,D).
'known/1__13__1'([I|P],F,A,G,B,C,D,E) :-
( I=suspension(_,mutable(active),_,_,_,_,H),
I\==A,
nonvar(H),
H=(J=<K),
J==D,
K==E,
'chr via_2'(F,D,L),
get_attr(L,guard_entailment,M),
M=v(O,N,_),
O/\1=:=1 ->
'known/1__13__2'(N,I,P,F,A,G,B,C,D,E)
;
'known/1__13__1'(P,F,A,G,B,C,D,E)
).
'known/1__13__2'([],_,H,F,E,G,A,B,C,D) :-
'known/1__13__1'(H,F,E,G,A,B,C,D).
'known/1__13__2'([K|L],A,I,G,B,H,C,D,E,F) :-
( K=suspension(_,mutable(active),_,_,_,_,J),
nonvar(J),
J=(M=\=N),
M==G,
N==E,
R=t(49,B,K,A,D),
'chr novel_production'(B,R),
'chr novel_production'(K,R),
'chr novel_production'(A,R),
'chr novel_production'(D,R) ->
'chr extend_history'(D,R),
activate_constraint(P,O,D,Q),
( P==yes ->
'$insert_in_store_known/1'(D),
'attach_known/1'(O,D)
;
true
),
known(G=\=F),
( D=suspension(_,mutable(active),_,mutable(Q),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__13__2'(L,A,I,G,B,H,C,D,E,F)
;
true
)
;
'known/1__13__2'(L,A,I,G,B,H,C,D,E,F)
).
'known/1__13'(A,B) :-
'known/1__14'(A,B).
'known/1__14'(A,B) :-
nonvar(A),
A=(C=:=D),
number(D),
number(C),
C=\=D,
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
),
known(fail).
'known/1__14'(A,B) :-
nonvar(A),
A=(C=\=D),
number(D),
number(C),
C=:=D,
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
),
known(fail).
'known/1__14'(A,B) :-
nonvar(A),
A=(C=\=D),
D==C,
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
),
known(fail).
'known/1__14'(A,B) :-
nonvar(A),
A=(C=:=D),
'chr via_2'(C,D,G),
get_attr(G,guard_entailment,H),
H=v(J,I,_),
J/\1=:=1,
'chr sbag_member'(E,I),
E=suspension(_,mutable(active),_,_,_,_,F),
nonvar(F),
F=(K=\=L),
K==C,
L==D,
!,
remove_constraint_internal(E,M,N),
( N==yes ->
'$delete_from_store_known/1'(E),
'detach_known/1'(M,E)
;
true
),
( var(B) ->
true
;
remove_constraint_internal(B,O,P),
( P==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(O,B)
;
true
)
),
known(fail).
'known/1__14'(A,B) :-
nonvar(A),
A=(C=\=D),
'chr via_2'(C,D,G),
get_attr(G,guard_entailment,H),
H=v(J,I,_),
J/\1=:=1,
'chr sbag_member'(E,I),
E=suspension(_,mutable(active),_,_,_,_,F),
nonvar(F),
F=(K=:=L),
K==C,
L==D,
!,
remove_constraint_internal(E,M,N),
( N==yes ->
'$delete_from_store_known/1'(E),
'detach_known/1'(M,E)
;
true
),
( var(B) ->
true
;
remove_constraint_internal(B,O,P),
( P==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(O,B)
;
true
)
),
known(fail).
'known/1__14'(A,B) :-
nonvar(A),
A=(C=:=D),
'chr via_1'(D,E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
!,
'known/1__14__0'(G,A,B,C,D).
'known/1__14__0'([],A,B,_,_) :-
'known/1__15'(A,B).
'known/1__14__0'([F|G],A,B,C,D) :-
( F=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(H=:=I),
H==D,
M=t(54,B,F),
'chr novel_production'(B,M),
'chr novel_production'(F,M),
C\==I ->
'chr extend_history'(B,M),
activate_constraint(K,J,B,L),
( K==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(J,B)
;
true
),
known(C=:=I),
( B=suspension(_,mutable(active),_,mutable(L),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__14__0'(G,A,B,C,D)
;
true
)
;
'known/1__14__0'(G,A,B,C,D)
).
'known/1__14'(A,B) :-
'known/1__15'(A,B).
'known/1__15'(A,B) :-
nonvar(A),
A=(C=:=D),
'chr via_1'(C,E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
!,
'known/1__15__0'(G,A,B,C,D).
'known/1__15__0'([],A,B,_,_) :-
'known/1__16'(A,B).
'known/1__15__0'([F|G],A,B,C,D) :-
( F=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(H=:=I),
I==C,
M=t(54,F,B),
'chr novel_production'(F,M),
'chr novel_production'(B,M),
H\==D ->
'chr extend_history'(B,M),
activate_constraint(K,J,B,L),
( K==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(J,B)
;
true
),
known(H=:=D),
( B=suspension(_,mutable(active),_,mutable(L),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__15__0'(G,A,B,C,D)
;
true
)
;
'known/1__15__0'(G,A,B,C,D)
).
'known/1__15'(A,B) :-
'known/1__16'(A,B).
'known/1__16'(A,B) :-
nonvar(A),
A=(C=:=D),
'chr novel_production'(B,55),
!,
'chr extend_history'(B,55),
activate_constraint(F,E,B,G),
( F==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(E,B)
;
true
),
known(D=:=C),
( B=suspension(_,mutable(active),_,mutable(G),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__17'(A,B)
;
true
).
'known/1__16'(A,B) :-
'known/1__17'(A,B).
'known/1__17'(A,B) :-
nonvar(A),
A=(C=\=D),
'chr novel_production'(B,56),
!,
'chr extend_history'(B,56),
activate_constraint(F,E,B,G),
( F==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(E,B)
;
true
),
known(D=\=C),
( B=suspension(_,mutable(active),_,mutable(G),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__18'(A,B)
;
true
).
'known/1__17'(A,B) :-
'known/1__18'(A,B).
'known/1__18'(A,B) :-
nonvar(A),
A=number(C),
nonvar(C),
\+number(C),
!,
( var(B) ->
true
;
remove_constraint_internal(B,D,E),
( E==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(D,B)
;
true
)
),
known(fail).
'known/1__18'(A,B) :-
nonvar(A),
A=float(C),
nonvar(C),
\+float(C),
!,
( var(B) ->
true
;
remove_constraint_internal(B,D,E),
( E==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(D,B)
;
true
)
),
known(fail).
'known/1__18'(A,B) :-
nonvar(A),
A=integer(C),
nonvar(C),
\+integer(C),
!,
( var(B) ->
true
;
remove_constraint_internal(B,D,E),
( E==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(D,B)
;
true
)
),
known(fail).
'known/1__18'(A,B) :-
nonvar(A),
A=integer(C),
'chr novel_production'(B,60),
!,
'chr extend_history'(B,60),
activate_constraint(E,D,B,F),
( E==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(D,B)
;
true
),
known(number(C)),
( B=suspension(_,mutable(active),_,mutable(F),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__19'(A,B)
;
true
).
'known/1__18'(A,B) :-
'known/1__19'(A,B).
'known/1__19'(A,B) :-
nonvar(A),
A=float(C),
'chr novel_production'(B,61),
!,
'chr extend_history'(B,61),
activate_constraint(E,D,B,F),
( E==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(D,B)
;
true
),
known(number(C)),
( B=suspension(_,mutable(active),_,mutable(F),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__20'(A,B)
;
true
).
'known/1__19'(A,B) :-
'known/1__20'(A,B).
'known/1__20'(A,B) :-
'chr via_1'(A,E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
'chr sbag_member'(C,G),
C=suspension(_,mutable(active),_,_,_,_,D),
nonvar(D),
D=(\+I),
I==A,
!,
remove_constraint_internal(C,J,K),
( K==yes ->
'$delete_from_store_known/1'(C),
'detach_known/1'(J,C)
;
true
),
( var(B) ->
true
;
remove_constraint_internal(B,L,M),
( M==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(L,B)
;
true
)
),
known(fail).
'known/1__20'(A,B) :-
nonvar(A),
A=(\+C),
'chr via_1'(C,F),
get_attr(F,guard_entailment,G),
G=v(I,H,_),
I/\1=:=1,
'chr sbag_member'(D,H),
D=suspension(_,mutable(active),_,_,_,_,E),
E==C,
!,
remove_constraint_internal(D,J,K),
( K==yes ->
'$delete_from_store_known/1'(D),
'detach_known/1'(J,D)
;
true
),
( var(B) ->
true
;
remove_constraint_internal(B,L,M),
( M==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(L,B)
;
true
)
),
known(fail).
'known/1__20'(A,B) :-
nonvar(A),
A=(C\==D),
'chr via_2'(C,D,G),
get_attr(G,guard_entailment,H),
H=v(J,I,_),
J/\1=:=1,
'chr sbag_member'(E,I),
E=suspension(_,mutable(active),_,_,_,_,F),
nonvar(F),
F=(K==L),
K==C,
L==D,
!,
remove_constraint_internal(E,M,N),
( N==yes ->
'$delete_from_store_known/1'(E),
'detach_known/1'(M,E)
;
true
),
( var(B) ->
true
;
remove_constraint_internal(B,O,P),
( P==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(O,B)
;
true
)
),
known(fail).
'known/1__20'(A,B) :-
nonvar(A),
A=(C==D),
'chr via_2'(C,D,G),
get_attr(G,guard_entailment,H),
H=v(J,I,_),
J/\1=:=1,
'chr sbag_member'(E,I),
E=suspension(_,mutable(active),_,_,_,_,F),
nonvar(F),
F=(K\==L),
K==C,
L==D,
!,
remove_constraint_internal(E,M,N),
( N==yes ->
'$delete_from_store_known/1'(E),
'detach_known/1'(M,E)
;
true
),
( var(B) ->
true
;
remove_constraint_internal(B,O,P),
( P==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(O,B)
;
true
)
),
known(fail).
'known/1__20'(A,B) :-
nonvar(A),
A=(C==D),
'chr via_1'(D,E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
!,
'known/1__20__0'(G,A,B,C,D).
'known/1__20__0'([],A,B,_,_) :-
'known/1__21'(A,B).
'known/1__20__0'([F|G],A,B,C,D) :-
( F=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(H==I),
H==D,
M=t(64,B,F),
'chr novel_production'(B,M),
'chr novel_production'(F,M) ->
'chr extend_history'(B,M),
activate_constraint(K,J,B,L),
( K==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(J,B)
;
true
),
known(C==I),
( B=suspension(_,mutable(active),_,mutable(L),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__20__0'(G,A,B,C,D)
;
true
)
;
'known/1__20__0'(G,A,B,C,D)
).
'known/1__20'(A,B) :-
'known/1__21'(A,B).
'known/1__21'(A,B) :-
nonvar(A),
A=(C==D),
'chr via_1'(C,E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
!,
'known/1__21__0'(G,A,B,C,D).
'known/1__21__0'([],A,B,_,_) :-
'known/1__22'(A,B).
'known/1__21__0'([F|G],A,B,C,D) :-
( F=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(H==I),
I==C,
M=t(64,F,B),
'chr novel_production'(F,M),
'chr novel_production'(B,M) ->
'chr extend_history'(B,M),
activate_constraint(K,J,B,L),
( K==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(J,B)
;
true
),
known(H==D),
( B=suspension(_,mutable(active),_,mutable(L),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__21__0'(G,A,B,C,D)
;
true
)
;
'known/1__21__0'(G,A,B,C,D)
).
'known/1__21'(A,B) :-
'known/1__22'(A,B).
'known/1__22'(A,B) :-
nonvar(A),
A=(C==D),
'chr via_1'(D,E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
!,
'known/1__22__0'(G,A,B,C,D).
'known/1__22__0'([],A,B,_,_) :-
'known/1__23'(A,B).
'known/1__22__0'([F|G],A,B,C,D) :-
( F=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(H\==I),
H==D,
M=t(65,B,F),
'chr novel_production'(B,M),
'chr novel_production'(F,M) ->
'chr extend_history'(B,M),
activate_constraint(K,J,B,L),
( K==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(J,B)
;
true
),
known(C\==I),
( B=suspension(_,mutable(active),_,mutable(L),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__22__0'(G,A,B,C,D)
;
true
)
;
'known/1__22__0'(G,A,B,C,D)
).
'known/1__22'(A,B) :-
'known/1__23'(A,B).
'known/1__23'(A,B) :-
nonvar(A),
A=(C\==D),
'chr via_1'(C,E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
!,
'known/1__23__0'(G,A,B,C,D).
'known/1__23__0'([],A,B,_,_) :-
'known/1__24'(A,B).
'known/1__23__0'([F|G],A,B,C,D) :-
( F=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(H==I),
I==C,
M=t(65,F,B),
'chr novel_production'(F,M),
'chr novel_production'(B,M) ->
'chr extend_history'(B,M),
activate_constraint(K,J,B,L),
( K==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(J,B)
;
true
),
known(H\==D),
( B=suspension(_,mutable(active),_,mutable(L),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__23__0'(G,A,B,C,D)
;
true
)
;
'known/1__23__0'(G,A,B,C,D)
).
'known/1__23'(A,B) :-
'known/1__24'(A,B).
'known/1__24'(A,B) :-
nonvar(A),
A=(C==D),
'chr novel_production'(B,66),
!,
'chr extend_history'(B,66),
activate_constraint(F,E,B,G),
( F==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(E,B)
;
true
),
known(D==C),
( B=suspension(_,mutable(active),_,mutable(G),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__25'(A,B)
;
true
).
'known/1__24'(A,B) :-
'known/1__25'(A,B).
'known/1__25'(A,B) :-
nonvar(A),
A=(C\==D),
'chr novel_production'(B,67),
!,
'chr extend_history'(B,67),
activate_constraint(F,E,B,G),
( F==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(E,B)
;
true
),
known(D\==C),
( B=suspension(_,mutable(active),_,mutable(G),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__26'(A,B)
;
true
).
'known/1__25'(A,B) :-
'known/1__26'(A,B).
'known/1__26'(A,B) :-
nonvar(A),
A=(C\==D),
D==C,
'chr novel_production'(B,68),
!,
'chr extend_history'(B,68),
activate_constraint(F,E,B,G),
( F==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(E,B)
;
true
),
known(fail),
( B=suspension(_,mutable(active),_,mutable(G),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__27'(A,B)
;
true
).
'known/1__26'(A,B) :-
'known/1__27'(A,B).
'known/1__27'(A,B) :-
nonvar(A),
A=(C\==D),
nonvar(D),
nonvar(C),
'chr lock'(C),
functor(C,E,F),
chr_runtime:unlock(C),
!,
( var(B) ->
true
;
remove_constraint_internal(B,J,K),
( K==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(J,B)
;
true
)
),
( functor(D,E,F) ->
C=..[E|G],
D=..[E|H],
add_args_nmatch(G,H,I),
known(I)
;
true
).
'known/1__27'(A,B) :-
nonvar(A),
A=(C==D),
'chr novel_production'(B,70),
!,
'chr extend_history'(B,70),
activate_constraint(F,E,B,G),
( F==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(E,B)
;
true
),
known(C=D),
( B=suspension(_,mutable(active),_,mutable(G),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__28'(A,B)
;
true
).
'known/1__27'(A,B) :-
'known/1__28'(A,B).
'known/1__28'(A,B) :-
nonvar(A),
A=ground(C),
'chr novel_production'(B,71),
!,
'chr extend_history'(B,71),
activate_constraint(E,D,B,F),
( E==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(D,B)
;
true
),
known(nonvar(C)),
( B=suspension(_,mutable(active),_,mutable(F),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__29'(A,B)
;
true
).
'known/1__28'(A,B) :-
'known/1__29'(A,B).
'known/1__29'(A,B) :-
nonvar(A),
A=compound(C),
'chr novel_production'(B,72),
!,
'chr extend_history'(B,72),
activate_constraint(E,D,B,F),
( E==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(D,B)
;
true
),
known(nonvar(C)),
( B=suspension(_,mutable(active),_,mutable(F),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__30'(A,B)
;
true
).
'known/1__29'(A,B) :-
'known/1__30'(A,B).
'known/1__30'(A,B) :-
nonvar(A),
A=atomic(C),
'chr novel_production'(B,73),
!,
'chr extend_history'(B,73),
activate_constraint(E,D,B,F),
( E==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(D,B)
;
true
),
known(nonvar(C)),
( B=suspension(_,mutable(active),_,mutable(F),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__31'(A,B)
;
true
).
'known/1__30'(A,B) :-
'known/1__31'(A,B).
'known/1__31'(A,B) :-
nonvar(A),
A=number(C),
'chr novel_production'(B,74),
!,
'chr extend_history'(B,74),
activate_constraint(E,D,B,F),
( E==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(D,B)
;
true
),
known(nonvar(C)),
( B=suspension(_,mutable(active),_,mutable(F),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__32'(A,B)
;
true
).
'known/1__31'(A,B) :-
'known/1__32'(A,B).
'known/1__32'(A,B) :-
nonvar(A),
A=atom(C),
'chr novel_production'(B,75),
!,
'chr extend_history'(B,75),
activate_constraint(E,D,B,F),
( E==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(D,B)
;
true
),
known(nonvar(C)),
( B=suspension(_,mutable(active),_,mutable(F),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__33'(A,B)
;
true
).
'known/1__32'(A,B) :-
'known/1__33'(A,B).
'known/1__33'(A,B) :-
nonvar(A),
A=var(C),
'chr via_1'(C,F),
get_attr(F,guard_entailment,G),
G=v(I,H,_),
I/\1=:=1,
'chr sbag_member'(D,H),
D=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=nonvar(J),
J==C,
!,
remove_constraint_internal(D,K,L),
( L==yes ->
'$delete_from_store_known/1'(D),
'detach_known/1'(K,D)
;
true
),
( var(B) ->
true
;
remove_constraint_internal(B,M,N),
( N==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(M,B)
;
true
)
),
known(fail).
'known/1__33'(A,B) :-
nonvar(A),
A=nonvar(C),
'chr via_1'(C,F),
get_attr(F,guard_entailment,G),
G=v(I,H,_),
I/\1=:=1,
'chr sbag_member'(D,H),
D=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=var(J),
J==C,
!,
remove_constraint_internal(D,K,L),
( L==yes ->
'$delete_from_store_known/1'(D),
'detach_known/1'(K,D)
;
true
),
( var(B) ->
true
;
remove_constraint_internal(B,M,N),
( N==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(M,B)
;
true
)
),
known(fail).
'known/1__33'(A,B) :-
nonvar(A),
A=(C;D),
nonvar(C),
C=(\+E),
'chr via_1'(E,H),
get_attr(H,guard_entailment,I),
I=v(K,J,_),
K/\1=:=1,
'chr sbag_member'(F,J),
F=suspension(_,mutable(active),_,_,_,_,G),
G==E,
!,
( var(B) ->
true
;
remove_constraint_internal(B,L,M),
( M==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(L,B)
;
true
)
),
known(D).
'known/1__33'(A,B) :-
'chr via_1'(A,C),
get_attr(C,guard_entailment,D),
D=v(F,E,_),
F/\1=:=1,
!,
'known/1__33__0'(E,A,B).
'known/1__33__0'([],A,B) :-
'known/1__34'(A,B).
'known/1__33__0'([D|H],A,B) :-
( D=suspension(_,mutable(active),_,_,_,_,C),
nonvar(C),
C=(E;F),
nonvar(E),
E=(\+G),
G==A ->
remove_constraint_internal(D,I,J),
( J==yes ->
'$delete_from_store_known/1'(D),
'detach_known/1'(I,D)
;
true
),
activate_constraint(L,K,B,M),
( L==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(K,B)
;
true
),
known(F),
( B=suspension(_,mutable(active),_,mutable(M),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__33__0'(H,A,B)
;
true
)
;
'known/1__33__0'(H,A,B)
).
'known/1__33'(A,B) :-
'known/1__34'(A,B).
'known/1__34'(A,B) :-
nonvar(A),
A=(C;D),
nonvar(C),
C=(E,_),
nonvar(E),
E=(\+F),
'chr via_1'(F,I),
get_attr(I,guard_entailment,J),
J=v(L,K,_),
L/\1=:=1,
'chr sbag_member'(G,K),
G=suspension(_,mutable(active),_,_,_,_,H),
H==F,
!,
( var(B) ->
true
;
remove_constraint_internal(B,M,N),
( N==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(M,B)
;
true
)
),
known(D).
'known/1__34'(A,B) :-
'chr via_1'(A,C),
get_attr(C,guard_entailment,D),
D=v(F,E,_),
F/\1=:=1,
!,
'known/1__34__0'(E,A,B).
'known/1__34__0'([],A,B) :-
'known/1__35'(A,B).
'known/1__34__0'([D|I],A,B) :-
( D=suspension(_,mutable(active),_,_,_,_,C),
nonvar(C),
C=(E;F),
nonvar(E),
E=(G,_),
nonvar(G),
G=(\+H),
H==A ->
remove_constraint_internal(D,J,K),
( K==yes ->
'$delete_from_store_known/1'(D),
'detach_known/1'(J,D)
;
true
),
activate_constraint(M,L,B,N),
( M==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(L,B)
;
true
),
known(F),
( B=suspension(_,mutable(active),_,mutable(N),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__34__0'(I,A,B)
;
true
)
;
'known/1__34__0'(I,A,B)
).
'known/1__34'(A,B) :-
'known/1__35'(A,B).
'known/1__35'(A,B) :-
nonvar(A),
A=(C;D),
'chr via_1'(C,G),
get_attr(G,guard_entailment,H),
H=v(J,I,_),
J/\1=:=1,
'chr sbag_member'(E,I),
E=suspension(_,mutable(active),_,_,_,_,F),
nonvar(F),
F=(\+K),
K==C,
!,
( var(B) ->
true
;
remove_constraint_internal(B,L,M),
( M==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(L,B)
;
true
)
),
known(D).
'known/1__35'(A,B) :-
nonvar(A),
A=(\+C),
'chr via_1'(C,D),
get_attr(D,guard_entailment,E),
E=v(G,F,_),
G/\1=:=1,
!,
'known/1__35__0'(F,A,B,C).
'known/1__35__0'([],A,B,_) :-
'known/1__36'(A,B).
'known/1__35__0'([E|H],A,B,C) :-
( E=suspension(_,mutable(active),_,_,_,_,D),
nonvar(D),
D=(F;G),
F==C ->
remove_constraint_internal(E,I,J),
( J==yes ->
'$delete_from_store_known/1'(E),
'detach_known/1'(I,E)
;
true
),
activate_constraint(L,K,B,M),
( L==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(K,B)
;
true
),
known(G),
( B=suspension(_,mutable(active),_,mutable(M),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__35__0'(H,A,B,C)
;
true
)
;
'known/1__35__0'(H,A,B,C)
).
'known/1__35'(A,B) :-
'known/1__36'(A,B).
'known/1__36'(A,B) :-
nonvar(A),
A=(C;D),
nonvar(C),
C=(E,_),
'chr via_1'(E,H),
get_attr(H,guard_entailment,I),
I=v(K,J,_),
K/\1=:=1,
'chr sbag_member'(F,J),
F=suspension(_,mutable(active),_,_,_,_,G),
nonvar(G),
G=(\+L),
L==E,
!,
( var(B) ->
true
;
remove_constraint_internal(B,M,N),
( N==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(M,B)
;
true
)
),
known(D).
'known/1__36'(A,B) :-
nonvar(A),
A=(\+C),
'chr via_1'(C,D),
get_attr(D,guard_entailment,E),
E=v(G,F,_),
G/\1=:=1,
!,
'known/1__36__0'(F,A,B,C).
'known/1__36__0'([],A,B,_) :-
'known/1__37'(A,B).
'known/1__36__0'([E|I],A,B,C) :-
( E=suspension(_,mutable(active),_,_,_,_,D),
nonvar(D),
D=(F;G),
nonvar(F),
F=(H,_),
H==C ->
remove_constraint_internal(E,J,K),
( K==yes ->
'$delete_from_store_known/1'(E),
'detach_known/1'(J,E)
;
true
),
activate_constraint(M,L,B,N),
( M==yes ->
'$insert_in_store_known/1'(B),
'attach_known/1'(L,B)
;
true
),
known(G),
( B=suspension(_,mutable(active),_,mutable(N),_,_,_) ->
'chr update_mutable'(inactive,mutable(active)),
'known/1__36__0'(I,A,B,C)
;
true
)
;
'known/1__36__0'(I,A,B,C)
).
'known/1__36'(A,B) :-
'known/1__37'(A,B).
'known/1__37'(A,B) :-
nonvar(A),
A=(C;D),
C==fail,
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
),
known(D).
'known/1__37'(A,B) :-
nonvar(A),
A=(C;D),
D==fail,
!,
( var(B) ->
true
;
remove_constraint_internal(B,E,F),
( F==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(E,B)
;
true
)
),
known(C).
'known/1__37'(A,B) :-
nonvar(A),
A=(C;_),
nonvar(C),
C=(\+D),
nonvar(D),
D=functor(E,_,_),
'chr via_1'(E,H),
get_attr(H,guard_entailment,I),
I=v(K,J,_),
K/\1=:=1,
'chr sbag_member'(F,J),
F=suspension(_,mutable(active),_,_,_,_,G),
nonvar(G),
G=functor(L,_,_),
L==E,
!,
( var(B) ->
true
;
remove_constraint_internal(B,M,N),
( N==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(M,B)
;
true
)
).
'known/1__37'(A,B) :-
nonvar(A),
A=functor(C,_,_),
'chr via_1'(C,D),
get_attr(D,guard_entailment,E),
E=v(G,F,_),
G/\1=:=1,
!,
'known/1__37__0'(F,A,B,C).
'known/1__37__0'([],A,B,_) :-
'known/1__38'(A,B).
'known/1__37__0'([E|I],A,B,C) :-
( E=suspension(_,mutable(active),_,_,_,_,D),
nonvar(D),
D=(F;_),
nonvar(F),
F=(\+G),
nonvar(G),
G=functor(H,_,_),
H==C ->
remove_constraint_internal(E,J,K),
( K==yes ->
'$delete_from_store_known/1'(E),
'detach_known/1'(J,E)
;
true
),
'known/1__37__0'(I,A,B,C)
;
'known/1__37__0'(I,A,B,C)
).
'known/1__37'(A,B) :-
'known/1__38'(A,B).
'known/1__38'(A,B) :-
nonvar(A),
A=(C;D),
nonvar(C),
C=(\+E),
nonvar(E),
E=functor(F,G,H),
nonvar(F),
'chr lock'(F),
'chr lock'(G),
'chr lock'(H),
functor(F,G,H),
chr_runtime:unlock(F),
chr_runtime:unlock(G),
chr_runtime:unlock(H),
!,
( var(B) ->
true
;
remove_constraint_internal(B,I,J),
( J==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(I,B)
;
true
)
),
known(D).
'known/1__38'(A,B) :-
nonvar(A),
A=(C;_),
nonvar(C),
C=(\+D),
nonvar(D),
D=functor(E,_,_),
nonvar(E),
!,
( var(B) ->
true
;
remove_constraint_internal(B,F,G),
( G==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(F,B)
;
true
)
).
'known/1__38'(_,A) :-
activate_constraint(C,B,A,_),
( C==yes ->
'$insert_in_store_known/1'(A),
'attach_known/1'(B,A)
;
true
).
test(_) :-
'chr global_term_ref_1'(C),
get_attr(C,guard_entailment,D),
D=v(F,E,_),
F/\1=:=1,
'chr sbag_member'(A,E),
A=suspension(_,mutable(active),_,_,_,_,B),
B==fail,
!.
test(A) :-
'chr via_1'(A,D),
get_attr(D,guard_entailment,E),
E=v(G,F,_),
G/\1=:=1,
'chr sbag_member'(B,F),
B=suspension(_,mutable(active),_,_,_,_,C),
C==A,
!.
test(A) :-
nonvar(A),
A=(B\==C),
nonvar(B),
!,
test(C\==B).
test(A) :-
nonvar(A),
A=(B\==C),
nonvar(C),
'chr lock'(C),
functor(C,D,E),
chr_runtime:unlock(C),
!,
C=..[_|F],
length(G,E),
H=..[D|G],
add_args_nmatch(G,F,I),
J=(\+functor(B,D,E);functor(B,D,E),B=H,I),
test(J).
test(A) :-
nonvar(A),
A=(B=<C),
'chr via_2'(B,C,F),
get_attr(F,guard_entailment,G),
G=v(I,H,_),
I/\1=:=1,
'chr sbag_member'(D,H),
D=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(J=:=K),
J==B,
K==C,
!.
test(A) :-
nonvar(A),
A=(B=<C),
number(C),
'chr via_1'(B,F),
get_attr(F,guard_entailment,G),
G=v(I,H,_),
I/\1=:=1,
'chr sbag_member'(D,H),
D=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(J=:=K),
J==B,
number(K),
K=<C,
!.
test(A) :-
nonvar(A),
A=(B=<C),
number(B),
'chr via_1'(C,F),
get_attr(F,guard_entailment,G),
G=v(I,H,_),
I/\1=:=1,
'chr sbag_member'(D,H),
D=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(J=:=K),
J==C,
number(K),
B=<K,
!.
test(A) :-
nonvar(A),
A=(B=<C),
number(C),
'chr via_1'(B,F),
get_attr(F,guard_entailment,G),
G=v(I,H,_),
I/\1=:=1,
'chr sbag_member'(D,H),
D=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(J=<K),
J==B,
number(K),
K=<C,
!.
test(A) :-
nonvar(A),
A=(B=<C),
number(B),
'chr via_1'(C,F),
get_attr(F,guard_entailment,G),
G=v(I,H,_),
I/\1=:=1,
'chr sbag_member'(D,H),
D=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(J=<K),
K==C,
number(J),
B=<J,
!.
test(A) :-
nonvar(A),
A=(B=\=C),
number(C),
'chr via_1'(B,F),
get_attr(F,guard_entailment,G),
G=v(I,H,_),
I/\1=:=1,
'chr sbag_member'(D,H),
D=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(J=<K),
J==B,
number(K),
C>K,
!.
test(A) :-
nonvar(A),
A=(B=\=C),
number(C),
'chr via_1'(B,F),
get_attr(F,guard_entailment,G),
G=v(I,H,_),
I/\1=:=1,
'chr sbag_member'(D,H),
D=suspension(_,mutable(active),_,_,_,_,E),
nonvar(E),
E=(J=<K),
K==B,
number(J),
C<J,
!.
test(A) :-
nonvar(A),
A=(B>C),
!,
test(C<B).
test(A) :-
nonvar(A),
A=(B>=C),
!,
test(C=<B).
test(A) :-
nonvar(A),
A=(B<C),
!,
test((B=<C,B=\=C)).
test(A) :-
nonvar(A),
A=(B is C),
!,
test(B=:=C).
test(A) :-
nonvar(A),
A=(B;C),
B==fail,
!,
test(C).
test(A) :-
nonvar(A),
A=(B;C),
C==fail,
!,
test(B).
test(A) :-
nonvar(A),
A=(B=C),
'chr lock'(B),
'chr lock'(C),
B=C,
chr_runtime:unlock(B),
chr_runtime:unlock(C),
!,
B=C.
test(A) :-
nonvar(A),
A=(B=C),
ground(C),
ground(B),
!,
B=C.
test(A) :-
nonvar(A),
A=(B=C),
var(C),
nonvar(B),
!,
test(C=B).
test(A) :-
nonvar(A),
A=(B=C),
nonvar(C),
var(B),
'chr global_term_ref_1'(F),
get_attr(F,guard_entailment,G),
G=v(I,_,H),
I/\2=:=2,
'chr sbag_member'(D,H),
D=suspension(_,mutable(active),_,_,_,_,E),
'chr lock'(C),
'chr lock'(E),
functor(C,J,K),
K>0,
C=..[J|L],
\+all_unique_vars(L,E),
chr_runtime:unlock(C),
chr_runtime:unlock(E),
!,
M=(functor(B,J,K),B=C),
test(M).
test(A) :-
nonvar(A),
A=(B=C),
nonvar(C),
var(B),
'chr lock'(C),
functor(C,D,E),
C=..[D|_],
chr_runtime:unlock(C),
!,
F=functor(B,D,E),
test(F).
test(A) :-
nonvar(A),
A=(B=C),
nonvar(B),
'chr lock'(C),
functor(C,D,E),
C=..[D|F],
chr_runtime:unlock(C),
!,
functor(B,D,E),
B=..[D|G],
add_args_unif(G,F,H),
test(H).
test(A) :-
nonvar(A),
A=(B=C),
'chr global_term_ref_1'(F),
get_attr(F,guard_entailment,G),
G=v(I,_,H),
I/\2=:=2,
'chr sbag_member'(D,H),
D=suspension(_,mutable(active),_,_,_,_,E),
'chr lock'(C),
'chr lock'(E),
'chr lock'(B),
\+ (memberchk_eq(C,E),memberchk_eq(B,E)),
chr_runtime:unlock(C),
chr_runtime:unlock(E),
chr_runtime:unlock(B),
!,
B=C.
test(A) :-
nonvar(A),
A=functor(B,C,D),
ground(D),
ground(C),
var(B),
'chr global_term_ref_1'(G),
get_attr(G,guard_entailment,H),
H=v(J,_,I),
J/\2=:=2,
'chr sbag_member'(E,I),
E=suspension(_,mutable(active),_,_,_,_,F),
'chr lock'(B),
'chr lock'(F),
\+memberchk_eq(B,F),
chr_runtime:unlock(B),
chr_runtime:unlock(F),
!,
functor(B,C,D).
test(A) :-
A==true,
!.
test(A) :-
nonvar(A),
A=(B==C),
B==C,
!.
test(A) :-
nonvar(A),
A=(B=:=C),
B==C,
!.
test(A) :-
nonvar(A),
A=(B=<C),
B==C,
!.
test(A) :-
nonvar(A),
A=(B=<C),
ground(C),
ground(B),
B=<C,
!.
test(A) :-
nonvar(A),
A=(B=<C),
ground(C),
ground(B),
!,
fail.
test(A) :-
nonvar(A),
A=(B=:=C),
ground(C),
ground(B),
B=:=C,
!.
test(A) :-
nonvar(A),
A=(B=:=C),
ground(C),
ground(B),
!,
fail.
test(A) :-
nonvar(A),
A=(B=\=C),
ground(C),
ground(B),
B=\=C,
!.
test(A) :-
nonvar(A),
A=(B=\=C),
ground(C),
ground(B),
!,
fail.
test(A) :-
nonvar(A),
A=functor(B,C,D),
nonvar(B),
'chr lock'(B),
'chr lock'(C),
'chr lock'(D),
functor(B,C,D),
chr_runtime:unlock(B),
chr_runtime:unlock(C),
chr_runtime:unlock(D),
!.
test(A) :-
nonvar(A),
A=functor(B,_,_),
nonvar(B),
!,
fail.
test(A) :-
nonvar(A),
A=ground(B),
ground(B),
!.
test(A) :-
nonvar(A),
A=number(B),
number(B),
!.
test(A) :-
nonvar(A),
A=float(B),
float(B),
!.
test(A) :-
nonvar(A),
A=integer(B),
integer(B),
!.
test(A) :-
nonvar(A),
A=number(B),
nonvar(B),
!,
fail.
test(A) :-
nonvar(A),
A=float(B),
nonvar(B),
!,
fail.
test(A) :-
nonvar(A),
A=integer(B),
nonvar(B),
!,
fail.
test(A) :-
nonvar(A),
A=(\+B),
nonvar(B),
B=functor(C,D,E),
nonvar(C),
'chr lock'(C),
'chr lock'(D),
'chr lock'(E),
functor(C,D,E),
chr_runtime:unlock(C),
chr_runtime:unlock(D),
chr_runtime:unlock(E),
!,
fail.
test(A) :-
nonvar(A),
A=(\+B),
nonvar(B),
B=functor(C,_,_),
nonvar(C),
!.
test(A) :-
nonvar(A),
A=(\+B),
nonvar(B),
B=ground(C),
ground(C),
!,
fail.
test(A) :-
nonvar(A),
A=(\+B),
nonvar(B),
B=number(C),
number(C),
!,
fail.
test(A) :-
nonvar(A),
A=(\+B),
nonvar(B),
B=float(C),
float(C),
!,
fail.
test(A) :-
nonvar(A),
A=(\+B),
nonvar(B),
B=integer(C),
integer(C),
!,
fail.
test(A) :-
nonvar(A),
A=(\+B),
nonvar(B),
B=number(C),
nonvar(C),
!.
test(A) :-
nonvar(A),
A=(\+B),
nonvar(B),
B=float(C),
nonvar(C),
!.
test(A) :-
nonvar(A),
A=(\+B),
nonvar(B),
B=integer(C),
nonvar(C),
!.
test(A) :-
nonvar(A),
A=(B,C),
!,
test(B),
known(B),
test(C).
test(A) :-
nonvar(A),
A=(B;C),
!,
negate_b(B,D),
negate_b(C,E),
(
known(E),
test(B)
;
known(D),
test(C)
).
test(A) :-
'chr global_term_ref_1'(D),
get_attr(D,guard_entailment,E),
E=v(G,F,_),
G/\1=:=1,
'chr sbag_member'(B,F),
B=suspension(_,mutable(active),_,_,_,_,C),
nonvar(C),
C=(H;I),
!,
remove_constraint_internal(B,K,L),
( L==yes ->
'$delete_from_store_known/1'(B),
'detach_known/1'(K,B)
;
true
),
\+try(H,A),
!,
negate_b(H,J),
known(J),
\+try(I,A).
test(_) :-
fail.
cleanup :-
'chr global_term_ref_1'(A),
get_attr(A,guard_entailment,B),
B=v(D,C,_),
D/\1=:=1,
!,
'cleanup/0__0__0'(C).
'cleanup/0__0__0'([]) :-
'cleanup/0__1'.
'cleanup/0__0__0'([A|B]) :-
( A=suspension(_,mutable(active),_,_,_,_,_) ->
remove_constraint_internal(A,C,D),
( D==yes ->
'$delete_from_store_known/1'(A),
'detach_known/1'(C,A)
;
true
),
'cleanup/0__0__0'(B)
;
'cleanup/0__0__0'(B)
).
cleanup :-
'cleanup/0__1'.
'cleanup/0__1' :-
'chr global_term_ref_1'(A),
get_attr(A,guard_entailment,B),
B=v(D,_,C),
D/\2=:=2,
!,
'cleanup/0__1__0'(C).
'cleanup/0__1__0'([]) :-
'cleanup/0__2'.
'cleanup/0__1__0'([A|B]) :-
( A=suspension(_,mutable(active),_,_,_,_,_) ->
remove_constraint_internal(A,C,D),
( D==yes ->
'$delete_from_store_variables/1'(A),
'detach_variables/1'(C,A)
;
true
),
'cleanup/0__1__0'(B)
;
'cleanup/0__1__0'(B)
).
'cleanup/0__1' :-
'cleanup/0__2'.
'cleanup/0__2'.
variables(A) :-
'variables/1__0'(A,_).
'variables/1__0'(A,B) :-
'chr global_term_ref_1'(E),
get_attr(E,guard_entailment,F),
F=v(H,G,_),
H/\1=:=1,
'chr sbag_member'(C,G),
C=suspension(_,mutable(active),_,_,_,_,D),
nonvar(D),
D=functor(I,J,K),
ground(K),
ground(J),
var(I),
!,
remove_constraint_internal(C,N,O),
( O==yes ->
'$delete_from_store_known/1'(C),
'detach_known/1'(N,C)
;
true
),
( var(B) ->
true
;
remove_constraint_internal(B,P,Q),
( Q==yes ->
'$delete_from_store_variables/1'(B),
'detach_variables/1'(P,B)
;
true
)
),
functor(I,J,K),
I=..[_|L],
append(L,A,M),
variables(M).
'variables/1__0'(A,B) :-
( var(B) ->
insert_constraint_internal(D,C,B,guard_entailment:'variables/1__0'(A,B),variables(A),[A])
;
activate_constraint(D,C,B,_)
),
( D==yes ->
'$insert_in_store_variables/1'(B),
'attach_variables/1'(C,B)
;
true
).
:-multifile chr:'$chr_module'/1.
chr:'$chr_module'(guard_entailment).
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