// check if two word alignments between a phrase pair are the same
bool PhraseAlignment::equals( const PhraseAlignment& other )
{
if (this == &other) return true;
if (other.GetRuleId() != this->GetRuleId() ) return false;
if (other.alignedToT != alignedToT) return false;
if (other.alignedToS != alignedToS) return false;
return true;
}
// check if two word alignments between a phrase pairs "match"
// i.e. they do not differ in the alignment of non-termimals
bool PhraseAlignment::match( const PhraseAlignment& other )
{
if (this == &other) return true;
if(other.GetRuleId() != this->GetRuleId()) return false;
return true;
}