On Tuesday, 25 September 2012 at 17:13:44 UTC, Denis Shelomovskij wrote: > .NET has FlagsAttribute, Java has EnumSet. Looks like we need > this too. How about to add a library solution to Phobos? See also: http://d.puremagic.com/issues/show_bug.cgi?id=6946 Bye, bearophile