Package org.ggp.base.util.gdl.grammar

Examples of org.ggp.base.util.gdl.grammar.GdlSentence.arity()

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            GdlRule rule = (GdlRule) gdl;
            String name = rule.getHead().getName().toString();
            if(name.equals("next"))
            {
                GdlSentence head = rule.getHead();
                if(head.arity()!=1)
                    throw new RuntimeException("Can't next more than one thing as far as I know.");
                if(head.get(0) instanceof GdlVariable)
                {   //weird case where you have rule like (next ?q)
                    Location l = new Location();
                    l.idx = 0;
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            if ( gdl instanceof GdlSentence )
            {
                GdlSentence sentence = (GdlSentence) gdl;
                if ( sentence.getName().getValue().equals("base") )
                {
                    if ( sentence.arity() == 1 )
                    {
                        GdlConstant constant = (GdlConstant) sentence.get(0);
                        trues.add(GdlPool.getRule(GdlPool.getRelation(GdlPool.getConstant("true"), new GdlTerm[] { constant })));
                    }
                    else
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