yes. I use 't' as a variable rather often in this context. and -fglasgow-exts. that seems to be it. perhaps it should not interpret it as the special quotation if the comprehension doesn't end with |]? John
On Wed, Jun 18, 2003 at 09:04:42AM +0100, Simon Peyton-Jones wrote: > Yes, I'm afraid so. With -fglasgow-exts Template Haskell captures > [t| ... |] > and > [p| ... |] > and similarly [d| and [e| > for quotations. I don't think I'd fully realised that this conflicts > with list comprehensions > [t|t<-ts] > > (I remember reading a book when I was 10 featuring kids trying to decode > a message that was in two parts "mac" .. and "hine". Took me ages to > spot "machine".) > > > But maybe this isn't what you found? Better syntax here would be > welcome if anyone can think of some. > > Simon > > | -----Original Message----- > | From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] > | On Behalf Of John Meacham > | Sent: 18 June 2003 03:24 > | To: [EMAIL PROTECTED] > | Subject: @-bindings broken in 6.0? > | > | change in list comprehension parsing? > | after I upgraded to ghc 6.0 there were some odd syntax errors on list > | comprehensions which i did not get before, making sure i put spaces > | between all symbols seems to fix them.. was something changed about > how > | they are parsed which breaks code that used to work? just curious. > | John > | -- > | > ------------------------------------------------------------------------ > --- > | John Meacham - California Institute of Technology, Alum. - > [EMAIL PROTECTED] > | > ------------------------------------------------------------------------ > --- > | _______________________________________________ > | Glasgow-haskell-users mailing list > | [EMAIL PROTECTED] > | http://www.haskell.org/mailman/listinfo/glasgow-haskell-users > > > _______________________________________________ > Glasgow-haskell-users mailing list > [EMAIL PROTECTED] > http://www.haskell.org/mailman/listinfo/glasgow-haskell-users > -- --------------------------------------------------------------------------- John Meacham - California Institute of Technology, Alum. - [EMAIL PROTECTED] --------------------------------------------------------------------------- _______________________________________________ Glasgow-haskell-users mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/glasgow-haskell-users