On Monday, 6 October 2014 at 16:38:37 UTC, Steven Schveighoffer wrote: > I filed this ER ages ago: > https://issues.dlang.org/show_bug.cgi?id=1654 > > Not sure if anyone has it on their radar at this point. > > -Steve I didn't read the whole thing, but wouldn't purity be a major game changer for 1654?