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 3392.212 msec.}
{preprocessed for plai in 0.0 msec.}
{analyzed by plai using det with local-control off in 4.001 msec.}
{written file /tmp/tmpsZtksf/add2_det_co.pl}
:- module(_1,[add/3],[assertions]).

:- entry add(A,B,C)
         : ground(B).

:- true pred add(A,B,C)
         : ( native_props:mshare([[A],[A,C],[C]]), ground([B]), term(A), gnd(B), term(C) )
        => ( native_props:mshare([[A,C]]), ground([B]), term(A), rt6(B), term(C) )
         + ( is_det, mut_exclusive ).

add(X,0,X) :- !.
add(X,Y,s(Z)) :-
        p(Y,P),
        add(X,P,Z).

:- 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 rt4/1.

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