[Haskell-cafe] Subclass or no subclass?

2013-06-29 Thread Patrick Browne
Hi,The runtime behaviour of the two modules below *seems* to be the same.Is this correct? I am not trying to say every building is a shelter, rather anything that is a building must provide sheltering services.I think that the use of sub-classes makes this explicit, but it *seems* that one gets

Re: [Haskell-cafe] ANNOUNCE: module-management-0.9.3 - clean import lists, split and merge modules

2013-06-29 Thread David Fox
I've just uploaded version 0.10, which corrects some formatting bugs and incorporates most of the changes suggested in this thread. Please give it a try! ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org

Re: [Haskell-cafe] some questions about Template Haskell

2013-06-29 Thread TP
TP wrote: 2/ If I define in a module: j = 3 and then define in another module: --- h x = $([|j|]) main = do print $ h undefined --- I obtain 3 as expected. However, I do not achieve to make this system work with an infix declaration: infix

Re: [Haskell-cafe] some questions about Template Haskell

2013-06-29 Thread Richard Eisenberg
Hi TP, The reason that your initial example doesn't work is that Template Haskell splices can be used in four places: expressions, types, patterns (I think), and top-level declarations. The number in a fixity declaration is none of these. It's not an expression because you must write a literal