Mono.CSharp.DefiniteAssignmentBitSet.And C# (CSharp) Method

		public static DefiniteAssignmentBitSet And (List<DefiniteAssignmentBitSet> das)
		{
			if (das.Count == 0)
				throw new ArgumentException ("Empty das");

			DefiniteAssignmentBitSet res = das[0];
			for (int i = 1; i < das.Count; ++i) {
				res &= das[i];
			}

			return res;
		}