Peptide previousPeptide = ((PeptideAssumption) previousAssumption).getPeptide();
if (newPeptide.isSameSequenceAndModificationStatus(previousPeptide, sequenceMatchingPreferences)) {
same = true;
}
} else if ((assumption instanceof TagAssumption) && (previousAssumption instanceof TagAssumption)) {
Tag newTag = ((TagAssumption) assumption).getTag();
Tag previousTag = ((TagAssumption) previousAssumption).getTag();
if (newTag.isSameSequenceAndModificationStatusAs(previousTag, sequenceMatchingPreferences)) {
same = true;
}
}