On 3 June 2011 19:19, Guy <guytsalmave...@yahoo.com> wrote: > On 03/06/2011 12:01, Malcolm Wallace wrote: >> >> I believe the motivating example that persuaded the Language Committee to >> allow these symbols was >> --> >> which is not of course used anywhere in the standard libraries, but is an >> extremely nice symbol to have available in user code. > > Seeing as no library actually defines such a symbol, is it worth forcing an > extra space into comments? --| and --^ would be an extremely nice symbols > for haddock comments.
We already have to forms of comments: -- and {- -}; why do we need another two? Think of it this way: the "--" defines the comment, and then we use the "|" or "^" to indicate to _haddock_ to interpret this differently. I don't think we need to special-case symbols starting with "--" just to avoid having to put a space in to delimit the comment indicator and the markup indicator. That said, I have a use for --> as a symbol... if it wasn't that I'd also want something like -- to follow suit, and as such it'll just be easier to use something like .->. and .--. (for creating directed and undirected edges respectively in graphs). -- Ivan Lazar Miljenovic ivan.miljeno...@gmail.com IvanMiljenovic.wordpress.com _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe