On Wednesday, 19 February 2014 at 13:18:15 UTC, Bienlein wrote: > I see. Unhappily, I don't have a D compiler handy. Would this > compile: > > immutable s = ["red", "blue"].sum > > If not, it would be interesting to understand how that works :-) > > -- Bienlein This works right now: immutable s = ["red", "blue"].join("");