/** Assumes that the first argument is certanly variable. */
@Predicate(name = "functor_vii", arity = 3)
public AbstractGoal functor_vii(JavaCallGoal goal) throws Exception {
// FIXME check overflow?
Integer arity = (int) goal.getLongArg(2);
String functor = (String) goal.getStringArg(1);
Object[] data = new Object[arity + 1];
for (int i = 0; i < arity; i++) {
data[i + 1] = new RuntimeVariable();
}
data[0] = functor;
goal.setVar(0, new RuntimeStruct(data));
return goal.G;
}
@Predicate(name = "map_new", arity = 1)
public AbstractGoal newMap(JavaCallGoal goal) throws Exception {
goal.setVar(0, new HashMap<Object, Object>());
return goal.G;
}
