Ciao Preprocessor (integrated Alpha version)
 | This is an alpha distribution, meant only for testing. Please do let us 
 | know at ciaopp-bugclip.dia.fi.upm.es any problems you may have.

{loaded in 3420.214 msec.}
{preprocessed for plai in 0.0 msec.}
{analyzed by plai using det with local-control off in 4.0 msec.}
{written file /tmp/tmpXz1EPQ/evenodd2_det_co.pl}
:- module(_1,[even/1],[assertions]).

:- entry even(A)
         : ground(A).

:- true pred even(A)
         : ( ground([A]), gnd(A) )
        => ( ground([A]), rt8(A) )
         + ( is_det, mut_exclusive ).

even(0) :- !.
even(N) :-
        p(N,P),
        odd(P).

:- true pred odd(N)
         : ( ground([N]), gnd(N) )
        => ( ground([N]), rt6(N) )
         + ( is_det, mut_exclusive ).

odd(s(0)) :- !.
odd(N) :-
        p(N,P),
        even(P).

:- true pred p(_1,X)
         : ( native_props:mshare([[X]]), var(X), ground([_1]), gnd(_1), term(X) )
        => ( ground([_1,X]), rt4(_1), gnd(X) )
         + ( is_det, mut_exclusive ).

p(0,0).
p(s(X),X).


:- regtype rt7/1.

rt7(0).
rt7(A) :-
        gnd(A).
rt7(s(A)) :-
        rt7(A).


:- regtype rt6/1.

rt6(0).
rt6(s(A)) :-
        rt7(A).


:- regtype rt9/1.

rt9(0).
rt9(A) :-
        gnd(A).
rt9(s(A)) :-
        rt9(A).


:- regtype rt8/1.

rt8(0).
rt8(s(A)) :-
        rt9(A).


:- regtype rt4/1.

rt4(0).
rt4(s(A)) :-
        gnd(A).