/// <summary>
/// Looks up a value associated with a given key
/// </summary>
/// <param name="key">The key</param>
/// <param name="value">The value associated with this key (out parameter), or the default value if not found</param>
/// <returns>True if there a value associated with the key was found, false otherwise.</returns>
public bool TryGetValue(T key, out S value)
{
Maplet /*?*/ p = null;
bool foundp = ((object)elems == null ? false : elems.TryGetValue(new Maplet(new Pair <T, S>(key, default(S))), out p));
value = foundp ? p.d.Second : default(S);
return(foundp);
}
/// <summary>
/// Tests whether the given element is found in the set.
/// </summary>
/// <param name="item">The item to find</param>
/// <returns>True, if the <paramref name="item"/> is in this set, false otherwise.</returns>
/// <remarks>
/// Complexity: O(log(this.Count))
/// </remarks>
public override bool Contains(T item)
{
T /*?*/ value;
return((object)elems == null ? false : elems.TryGetValue(item, out value));
}