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From: Daniel Peebles <pumpkingod@gmail.com>
To: Terry Hayes <tdchayes@pacbell.net>
Cc: haskell-cafe@haskell.org
Sent: Thursday, September 24, 2009 6:02:18 PM
Subject: Re: [Haskell-cafe] Referring to Prelude.(++)

Did you try (Prelude.++)? I think that's the way it needs to be done.

Dan

On Thu, Sep 24, 2009 at 8:59 PM, Terry Hayes <tdchayes@pacbell.net> wrote:
> I'd like to redefine (++) so that it works on a more general class of
> "lists" (ListOf a).  To do this, I found that I can import the Prelude
> hiding the definition of (++).  Then I want to make [] an instance of
> ListOf, and have the (++) function call the built-in Prelude.(++).
>
> My problem is that I can't figure out how to call the built-in function.
> Just using "Prelude.(++)" doesn't seem to work in the way that
> "Prelude.foldl" would (for example).
>
> Any ideas?
>
> Terry
>
>
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