ease update the Wiki with
whatever you have learned!
Simon
| -Original Message-
| From: [EMAIL PROTECTED] [mailto:haskell-cafe-
| [EMAIL PROTECTED] On Behalf Of Neil Mitchell
| Sent: 04 June 2007 10:46
| To: Simon Peyton-Jones
| Cc: Haskell Café
| Subject: Re: [Haskell-cafe] Template H
On Mon, Jun 04, 2007 at 10:45:30AM +0100, Neil Mitchell wrote:
>
> On 6/4/07, Simon Peyton-Jones <[EMAIL PROTECTED]> wrote:
>
> > Perhaps you mean that reify doesn't work on type constructors? (E.g.
> > reify ''Maybe).
> >It should -- if you think it doesn't can you concoct a test case and
> >
Hi Simon,
On 6/4/07, Simon Peyton-Jones <[EMAIL PROTECTED]> wrote:
| Where typeApp splits a type to find its constructor, ctorTypes gets
| the types of the fields, and dataCtors gets the constructors in a data
| type. Unfortunately reify doesn't seem to work on types. Is it
| possible to do what
| Where typeApp splits a type to find its constructor, ctorTypes gets
| the types of the fields, and dataCtors gets the constructors in a data
| type. Unfortunately reify doesn't seem to work on types. Is it
| possible to do what I am after?
reify takes a Name, not a Type. Perhaps you mean that r
Hi
I'm trying to write a function:
reaches :: Type -> Q [Type]
The intention is that reaches (Either Bool [Int]) would return [Either
Bool [Int], Bool, [Int], Int] - i.e. all types which are contained by
the initial type at any level.
I took a shot at this:
getTypes :: Type -> Q [Type]
getTyp
