bool equalTo(const Term & t) const
{
if(t->getType() != TT_FUNCTION)
return false;
if(_f != ((FunctionTerm *) t.get())->getSymbol())
return false;
const vector<Term> & t_ops = ((FunctionTerm *) t.get())->getOperands();
if(_ops.size() != t_ops.size())
return false;
for(unsigned i = 0; i < _ops.size(); i++)
if(!_ops[i]->equalTo(t_ops[i]))
return false;
return true;
}
virtual bool equalTo(const Term & t) const{
return t->getType() == TT_VARIABLE &&
((VariableTerm *) t.get())->getVariable() == _v;
}