Mono.CSharp.Namespace.AddType C# (CSharp) Method

		public void AddType (TypeSpec ts)
		{
			if (types == null) {
				types = new Dictionary<string, IList<TypeSpec>> (64);
			}

			var name = ts.Name;
			IList<TypeSpec> existing;
			if (types.TryGetValue (name, out existing)) {
				TypeSpec better_type;
				TypeSpec found;
				if (existing.Count == 1) {
					found = existing[0];
					if (ts.Arity == found.Arity) {
						better_type = IsImportedTypeOverride (ts, found);
						if (better_type == found)
							return;

						if (better_type != null) {
							existing [0] = better_type;
							return;
						}
					}

					existing = new List<TypeSpec> ();
					existing.Add (found);
					types[name] = existing;
				} else {
					for (int i = 0; i < existing.Count; ++i) {
						found = existing[i];
						if (ts.Arity != found.Arity)
							continue;

						better_type = IsImportedTypeOverride (ts, found);
						if (better_type == found)
							return;

						if (better_type != null) {
							existing.RemoveAt (i);
							--i;
							continue;
						}
					}
				}

				existing.Add (ts);
			} else {
				types.Add (name, new TypeSpec[] { ts });
			}
		}