private bool Equals(CompletionEvent other)
{
return(base.Equals(other) && Equals(Context2, other.Context2) &&
Equals(ProposalCollection, other.ProposalCollection) &&
Selections.SequenceEqual(other.Selections) && TerminatedBy == other.TerminatedBy &&
TerminatedState == other.TerminatedState);
}