On 29.10 19:56, John Meacham wrote:
Since DrIFT can only understand haskell source code, it can't derive
instances for anything you don't have the original source to. such as
things in the pre-compiled libraries that come with ghc. you will likely
have to write out those instances by hand.
On Monday 30 October 2006 22:18, Einar Karttunen wrote:
On 29.10 19:56, John Meacham wrote:
Since DrIFT can only understand haskell source code, it can't derive
instances for anything you don't have the original source to.
Ahhh, ok.
such as
things in the pre-compiled libraries that
On Tue, Oct 31, 2006 at 07:46:05AM +1300, Daniel McAllansmith wrote:
Hmmm, seems strange that it can successfully derive for the Data.Maybe type
but not the Data.Word32 type. I didn't think it would have access to any
original source from my ghc install, there only seems to be hi files.
It
Hi.
I'm trying to derive some instances using DrIFT, but it will only work for me
when I'm deriving for types in the current file or in the prelude.
For example,
this works:
module Test where
{-! for Maybe derive : Haskell2Xml !-}
this works:
module Test where
data Foo = Foo
{-! for Foo
On Mon, Oct 30, 2006 at 01:24:58PM +1300, Daniel McAllansmith wrote:
I'm trying to derive some instances using DrIFT, but it will only work for me
when I'm deriving for types in the current file or in the prelude.
Since DrIFT can only understand haskell source code, it can't derive
instances
