Changes in this version: * Implemented nonpure iterators. * Allowed <none> as a type parameter. * Changed the current value of a stream to be evaluated lazily.
The homepage of Theme-D is located at http://www.iki.fi/tohoyn/theme-d/ Theme-D can also be found at https://sourceforge.net/projects/theme-d/ - Tommi Höynälänmaa
