using System.ComponentModel.Composition; using Microsoft.VisualStudio.Utilities; namespace DafnyLanguage { class DafnyContentType { [Export] [Name("dafny")] [BaseDefinition("code")] internal static ContentTypeDefinition ContentType = null; [Export] [FileExtension(".dfy")] [ContentType("dafny")] internal static FileExtensionToContentTypeDefinition FileType = null; } }