Prolog "geler"

         
/**
         
 * Warranty & Liability
         
 * To the extent permitted by applicable law and unless explicitly
         
 * otherwise agreed upon, XLOG Technologies AG makes no warranties
         
 * regarding the provided information. XLOG Technologies AG assumes
         
 * no liability that any problems might be solved with the information
         
 * provided by XLOG Technologies AG.
         
 *
         
 * Rights & License
         
 * All industrial property rights regarding the information - copyright
         
 * and patent rights in particular - are the sole property of XLOG
         
 * Technologies AG. If the company was not the originator of some
         
 * excerpts, XLOG Technologies AG has at least obtained the right to
         
 * reproduce, change and translate the information.
         
 *
         
 * Reproduction is restricted to the whole unaltered document. Reproduction
         
 * of the information is only allowed for non-commercial uses. Selling,
         
 * giving away or letting of the execution of the library is prohibited.
         
 * The library can be distributed as part of your applications and libraries
         
 * for execution provided this comment remains unchanged.
         
 *
         
 * Restrictions
         
 * Only to be distributed with programs that add significant and primary
         
 * functionality to the library. Not to be distributed with additional
         
 * software intended to replace any components of the library.
         
 *
         
 * Trademarks
         
 * Jekejeke is a registered trademark of XLOG Technologies AG.
         
 */
         

         
:- multifile(runner_case/5).
         
:- discontiguous(runner_case/5).
         

         
:- multifile(runner_pred/5).
         
:- discontiguous(runner_pred/5).
         

         
:- multifile(runner_file/3).
         
runner_file(events, geler, 'XLOG 4.3 geler').
         

         
/****************************************************************/
         
/* Portray extras                                               */
         
/****************************************************************/
         

         
/* portray_term(S, T) */
         

         
runner_pred(portray_term,2, events, geler, 'XLOG 4.3.1').
         
runner_case(portray_term,2, events, geler, 'XLOG 4.3.1, XLOG 1') :-
         
   X = '$ATTR'(V,_), portray_term(X, T),
         
   V == T.
         

         
/****************************************************************/
         
/* Geler extras                                                 */
         
/****************************************************************/
         

         
/* unify(S, T) */
         

         
runner_pred(unify,2, events, geler, 'XLOG 4.3.2').
         
runner_case(unify,2, events, geler, 'XLOG 4.3.2, XLOG 1') :-
         
   \+ unify(f(X,X,X),f(_,b,f(_))).
         
runner_case(unify,2, events, geler, 'XLOG 4.3.2, XLOG 2') :-
         
   unify(f(g(_),Y), f(_,g(Y))),
         
   Y == g(Y).
         

         
/* dif(S, T) */
         

         
runner_pred(dif,2, events, geler, 'XLOG 4.3.3').
         
runner_case(dif,2, events, geler, 'XLOG 4.3.3, XLOG 1') :-
         
   dif(f(X,X,X),f(Y,b,f(_))), Y = '$ATTR'(_,L),
         
   var(L).
         
runner_case(dif,2, events, geler, 'XLOG 4.3.3, XLOG 2') :-
         
   dif(f(g(_),Y), f(_,g(Y))), Y = '$ATTR'(_,L),
         
   compound(L).
         
runner_case(dif,2, events, geler, 'XLOG 4.3.3, XLOG 3') :-
         
   dif(f(X,X,X),f(Y,b,Z)), \+ unify(f(Z,Y,X),f(b,b,b)).
         
runner_case(dif,2, events, geler, 'XLOG 4.3.3, XLOG 4') :-
         
   dif(f(X,X,X),f(Y,b,Z)), unify(f(Z,Y,X),f(b,b,a)).
         
runner_case(dif,2, events, geler, 'XLOG 4.3.3, XLOG 5') :-
         
   unify(X,Y), dif(f(X,X),f(Y,Z)), \+ unify(Y,Z).
         

         
/* freeze(T, G) */
         

         
runner_pred(freeze,2, events, geler, 'XLOG 4.3.4').
         
runner_case(freeze,2, events, geler, 'XLOG 4.3.4, XLOG 1') :-
         
   freeze(X, (deref(X,Y), Z is Y+1)), unify(X,2),
         
   Z == 3.
         
runner_case(freeze,2, events, geler, 'XLOG 4.3.4, XLOG 2') :-
         
   unify(T, X), freeze(X, (deref(X,Y), Z is Y+1)), unify(T,2),
         
   Z == 3.
         
runner_case(freeze,2, events, geler, 'XLOG 4.3.4, XLOG 3') :-
         
   freeze(X, (deref(X,Y), Z is Y+1)), unify(T, X), unify(T,2),
         
   Z == 3.
         

         
/* when(C, G) */
         

         
runner_pred(when,2, events, geler, 'XLOG 4.3.5').
         
runner_case(when,2, events, geler, 'XLOG 4.3.5, XLOG 1') :-
         
   unify(T, X), when(nonvar(X), (deref(X,Y), Z is Y+1)), unify(T,2),
         
   Z == 3.
         
runner_case(when,2, events, geler, 'XLOG 4.3.5, XLOG 2') :-
         
   when((nonvar(X),nonvar(Y)), (deref(X,Z), deref(Y,T), W = (Z,T))),
         
   unify(X,a), unify(Y,b),
         
   W == (a,b).
         
runner_case(when,2, events, geler, 'XLOG 4.3.5, XLOG 3') :-
         
   when((nonvar(X);nonvar(Y)), (deref(X,Z), deref(Y,T), W = (Z,T))),
         
   unify(Y,a), deref(X,V),
         
   W == (V,a).
         
runner_case(when,2, events, geler, 'XLOG 4.3.5, XLOG 4') :-
         
   when(ground(h(X,g(_,X))), true), X = '$ATTR'(_,L),
         
   compound(L).
         
runner_case(when,2, events, geler, 'XLOG 4.3.5, XLOG 5') :-
         
   when(ground(h(X,g(Y,X))), true), Y = '$ATTR'(_,R),
         
   var(R).