public Set(IEnumerable <T> items, IEqualityComparer <T> equalityComparer)
{
content = new HashSet <T>(items, equalityComparer);
_equalityComparer = equalityComparer.Some();
}
public Set(Set <T> other, IEqualityComparer <T> equalityComparer)
{
content = new HashSet <T>(other, equalityComparer);
_equalityComparer = equalityComparer.Some();
}
public Set(IEqualityComparer <T> equalityComparer)
{
content = new HashSet <T>(equalityComparer);
_equalityComparer = equalityComparer.Some();
}