public CsdlSemanticsNamedTypeReference(CsdlSemanticsSchema schema, CsdlNamedTypeReference reference)
     : base(reference)
 {
     this.schema = schema;
     this.reference = reference;
 }
		public CsdlSemanticsNamedTypeReference(CsdlSemanticsSchema schema, CsdlNamedTypeReference reference) : base(reference)
		{
			this.definitionCache = new Cache<CsdlSemanticsNamedTypeReference, IEdmType>();
			this.schema = schema;
			this.reference = reference;
		}