_ > [].
_T > [[]|_T].
[X|_T] > [preds(X)|_T].
_T > [[]|_T].
_T > [int|_T].
_T > [id('X_INTRODUCED_0')|_T].
_T > [[]|_T].
_T > [int:lit(1)|_T].
_T > [int:lit(-1)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[Es|_T] > [array(_):alit(Es)|_T].
[VAL,AN,T|_T] > [var(array(T,1,2), VAL, AN)|_T].
[H,T|_T] > [[H|T]|_T].
_T > [int(1,3)|_T].
_T > [id('wa')|_T].
_T > [_:id('output_var')|_T].
_T > [[]|_T].
[H,T|_T] > [[H|T]|_T].
_T > [[]|_T].
[VAL,AN,T|_T] > [var(T, VAL, AN)|_T].
[H,T|_T] > [[H|T]|_T].
_T > [int(1,3)|_T].
_T > [id('nt')|_T].
_T > [_:id('output_var')|_T].
_T > [[]|_T].
[H,T|_T] > [[H|T]|_T].
_T > [[]|_T].
[VAL,AN,T|_T] > [var(T, VAL, AN)|_T].
[H,T|_T] > [[H|T]|_T].
_T > [int(1,3)|_T].
_T > [id('sa')|_T].
_T > [_:id('output_var')|_T].
_T > [[]|_T].
[H,T|_T] > [[H|T]|_T].
_T > [[]|_T].
[VAL,AN,T|_T] > [var(T, VAL, AN)|_T].
[H,T|_T] > [[H|T]|_T].
_T > [int(1,3)|_T].
_T > [id('q')|_T].
_T > [_:id('output_var')|_T].
_T > [[]|_T].
[H,T|_T] > [[H|T]|_T].
_T > [[]|_T].
[VAL,AN,T|_T] > [var(T, VAL, AN)|_T].
[H,T|_T] > [[H|T]|_T].
_T > [int(1,3)|_T].
_T > [id('nsw')|_T].
_T > [_:id('output_var')|_T].
_T > [[]|_T].
[H,T|_T] > [[H|T]|_T].
_T > [[]|_T].
[VAL,AN,T|_T] > [var(T, VAL, AN)|_T].
[H,T|_T] > [[H|T]|_T].
_T > [int(1,3)|_T].
_T > [id('v')|_T].
_T > [_:id('output_var')|_T].
_T > [[]|_T].
[H,T|_T] > [[H|T]|_T].
_T > [[]|_T].
[VAL,AN,T|_T] > [var(T, VAL, AN)|_T].
[H,T|_T] > [[H|T]|_T].
_T > [int(1,3)|_T].
_T > [id('t')|_T].
_T > [_:id('output_var')|_T].
_T > [[]|_T].
[H,T|_T] > [[H|T]|_T].
_T > [[]|_T].
[VAL,AN,T|_T] > [var(T, VAL, AN)|_T].
[H,T|_T] > [[H|T]|_T].
[X|_T] > [vars(X)|_T].
_T > [[]|_T].
_T > [_:id('X_INTRODUCED_0')|_T].
_T > [_:id('wa')|_T].
_T > [_:id('nt')|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[Es|_T] > [array(_):alit(Es)|_T].
_T > [int:lit(0)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
_T > [[]|_T].
[A, C|_T] > [constraint(C, A)|_T].
[H,T|_T] > [[H|T]|_T].
_T > [_:id('X_INTRODUCED_0')|_T].
_T > [_:id('wa')|_T].
_T > [_:id('sa')|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[Es|_T] > [array(_):alit(Es)|_T].
_T > [int:lit(0)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
_T > [[]|_T].
[A, C|_T] > [constraint(C, A)|_T].
[H,T|_T] > [[H|T]|_T].
_T > [_:id('X_INTRODUCED_0')|_T].
_T > [_:id('nt')|_T].
_T > [_:id('sa')|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[Es|_T] > [array(_):alit(Es)|_T].
_T > [int:lit(0)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
_T > [[]|_T].
[A, C|_T] > [constraint(C, A)|_T].
[H,T|_T] > [[H|T]|_T].
_T > [_:id('X_INTRODUCED_0')|_T].
_T > [_:id('nt')|_T].
_T > [_:id('q')|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[Es|_T] > [array(_):alit(Es)|_T].
_T > [int:lit(0)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
_T > [[]|_T].
[A, C|_T] > [constraint(C, A)|_T].
[H,T|_T] > [[H|T]|_T].
_T > [_:id('X_INTRODUCED_0')|_T].
_T > [_:id('sa')|_T].
_T > [_:id('q')|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[Es|_T] > [array(_):alit(Es)|_T].
_T > [int:lit(0)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
_T > [[]|_T].
[A, C|_T] > [constraint(C, A)|_T].
[H,T|_T] > [[H|T]|_T].
_T > [_:id('X_INTRODUCED_0')|_T].
_T > [_:id('sa')|_T].
_T > [_:id('nsw')|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[Es|_T] > [array(_):alit(Es)|_T].
_T > [int:lit(0)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
_T > [[]|_T].
[A, C|_T] > [constraint(C, A)|_T].
[H,T|_T] > [[H|T]|_T].
_T > [_:id('X_INTRODUCED_0')|_T].
_T > [_:id('sa')|_T].
_T > [_:id('v')|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[Es|_T] > [array(_):alit(Es)|_T].
_T > [int:lit(0)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
_T > [[]|_T].
[A, C|_T] > [constraint(C, A)|_T].
[H,T|_T] > [[H|T]|_T].
_T > [_:id('X_INTRODUCED_0')|_T].
_T > [_:id('q')|_T].
_T > [_:id('nsw')|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[Es|_T] > [array(_):alit(Es)|_T].
_T > [int:lit(0)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
_T > [[]|_T].
[A, C|_T] > [constraint(C, A)|_T].
[H,T|_T] > [[H|T]|_T].
_T > [_:id('X_INTRODUCED_0')|_T].
_T > [_:id('nsw')|_T].
_T > [_:id('v')|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[Es|_T] > [array(_):alit(Es)|_T].
_T > [int:lit(0)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
[T2:E2,T1:E1|_T] > [(T1,T2):(E1,E2)|_T].
_T > [[]|_T].
[A, C|_T] > [constraint(C, A)|_T].
[H,T|_T] > [[H|T]|_T].
[X|_T] > [constrs(X)|_T].
_T > [[]|_T].