internal static CSharpCompilationOptions WithTopLevelBinderFlags( CSharpCompilationOptions options ) => options.WithTopLevelBinderFlags(BinderFlags.IgnoreCorLibraryDuplicatedTypes);
internal static CSharpCompilationOptions WithTopLevelBinderFlags( CSharpCompilationOptions options ) => options.WithTopLevelBinderFlags(BinderFlags.IgnoreCorLibraryDuplicatedTypes);