"Philip Weaver" <[EMAIL PROTECTED]> wrote: > On Fri, Oct 17, 2008 at 9:26 AM, Achim Schneider <[EMAIL PROTECTED]> > wrote: > > > > [d| ... |], where the "..." is a list of top-level declarations; > > > the quotation has type Q [Dec]. > > > > ( > > http://www.haskell.org/ghc/docs/latest/html/users_guide/template-haskell.html > > ) > > > > Can someone elaborate on what a list means here? Neither > > > > declarations = [d| > > foo = "bar" > > bar = "foo" > > |] > > > > nor > > > > declarations = [d| > > [ foo = "bar" > > , bar = "foo" > > ] > > |] > > > > work. I'm trying to automatically generate a bunch of functions out > > of an xml file. > > > > Works for me. Note that -fth is needed. > -fth doesn't make a difference here, I'm using -XTemplateHaskell with ghc 6.8.3
Now if I wasn't sure that it somehow should work ([d| ... |]'s type is Q [Dec], after all), I would write myself an concatM :: [m [a]] -> m [a] -- (c) this sig last receiving data processing entity. Inspect headers for copyright history. All rights reserved. Copying, hiring, renting, performance and/or quoting of this signature prohibited. _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
