// END-AtomicSentence
//
public override bool Equals(Object o)
{
if (this == o)
{
return(true);
}
if ((o == null) || !(o is TermEquality))
{
return(false);
}
TermEquality te = (TermEquality)o;
return(te.getTerm1().Equals(term1) && te.getTerm2().Equals(term2));
}
public Object visitTermEquality(TermEquality equality, Object arg)
{
equality.getTerm1().accept(this, arg);
equality.getTerm2().accept(this, arg);
return equality;
}
public Object visitTermEquality(TermEquality equality, Object arg)
{
Term newTerm1 = (Term)equality.getTerm1().accept(this, arg);
Term newTerm2 = (Term)equality.getTerm2().accept(this, arg);
return new TermEquality(newTerm1, newTerm2);
}
public AtomicSentence apply(TermEquality assertion,
AtomicSentence expression)
{
AtomicSentence altExpression = null;
IdentifyCandidateMatchingTerm icm = getMatchingSubstitution(assertion
.getTerm1(), expression);
if (null != icm)
{
Term replaceWith = substVisitor.subst(
icm.getMatchingSubstitution(), assertion.getTerm2());
// Want to ignore reflexivity axiom situation, i.e. x = x
if (!icm.getMatchingTerm().Equals(replaceWith))
{
ReplaceMatchingTerm rmt = new ReplaceMatchingTerm();
// Only apply demodulation at most once on each call.
altExpression = rmt.replace(expression, icm.getMatchingTerm(),
replaceWith);
}
}
return altExpression;
}
