A ToDictionary method that should have already been in LINQ

gistfile1.cs

//usage: filteredDictionary = someDictionary.Where(kv => kv.Key != "KeyToFilterOut").ToDictionary();

public static Dictionary<T1, T2> ToDictionary<T1, T2>(this IEnumerable<KeyValuePair<T1, T2>> input) {
  return input.ToDictionary(kv => kv.Key, kv => kv.Value);
}