On Mon, 13 Jun 2011 12:13:13 +0000, Bernard Helyer wrote: > All they are is passed through the tokeniser to ensure they lex as valid > D (not parse). > > http://d-programming-language.org/lex.html > > A naked slash is not a valid token on its own, AFAIK, so it shouldn't > work. But the other two are fine. Back slash, rather.