sigma = Unifier.mgu(f1,f2);
assertNotNull(sigma);
assertEquals( f2.getTerm(0), sigma.getMapping( (TermVariable) f1.getTerm(0)) );
assertEquals( f2.getTerm(0), sigma.getMapping( (TermVariable) f1.getTerm(1)) );
assertEquals( f2.getTerm(0), sigma.getMapping( (TermVariable) f2.getTerm(1)) );
assertEquals(2, sigma.numMappings());
}
public void testFunctionMgu()
{
GdlList l1, l2;