RE: [Haskell] Typeable and Data instances for Double, FiniteMap, ...

2005-01-18 Thread Simon Peyton-Jones
| I was playing around with Scap you Boilerplate and realised some missing instances of Typeable and | Data. Is there a particular reason why there is no Data Double instance? | Furthermore I was wondering why no instance for the collection types such as FiniteMap, Set and | HashTable is provided.

Re: [Haskell] Typeable and Data instances for Double, FiniteMap, ...

2005-01-18 Thread Ralf Laemmel
Georg Martius wrote: I was playing around with Scap you Boilerplate and realised some missing instances of Typeable and Data. Is there a particular reason why there is no Data Double instance? There has been a Double instance under CVS (GHC HEAD) since March 2004. It will be included in GHC

RE: [Haskell] Typeable and Data instances for Double, FiniteMap, ...

2005-01-18 Thread Simon Peyton-Jones
| Yes, once you start to use the SYB library you end up wanting it to | cover almost all your types. | I will make an effort *now* hoping that all the instance can still make | it into GHC 6,4. | (There are indeed a few more unsupported types that make obviously sense.) Yes, anything in the HEAD

[Haskell] Typeable and Data instances for Double, FiniteMap, ...

2005-01-16 Thread Georg Martius
Hi, I was playing around with Scap you Boilerplate and realised some missing instances of Typeable and Data. Is there a particular reason why there is no Data Double instance? Furthermore I was wondering why no instance for the collection types such as FiniteMap, Set and HashTable is provided.