std.range.iota uses std.conv.text(). std.range doesn't import std.conv. Therefore, stuff that uses iota doesn't compile.
Hmmm... this seems to reflect a problem with the language. I'll fix it for now by adding the import, but will discuss with Walter. In svn.
(In reply to comment #1) > Hmmm... this seems to reflect a problem with the language. I'll fix it for now > by adding the import, but will discuss with Walter. In svn. Offtopic, but I just looked at the code and.. what the heck is version(unittest)?