[Haskell-cafe] Exporting a Type Class for Type Signatures

Bulat Ziganshin bulat.ziganshin at gmail.com
Mon Nov 10 16:17:36 EST 2008

Hello Dominic,

Monday, November 10, 2008, 10:56:37 PM, you wrote:

> but this generates an error. Is there a way of allowing someone to use
> AESKey in a type signature but not allow them to declare new instances?


module AES (class AESKey,...)

Best regards,
 Bulat                            mailto:Bulat.Ziganshin at gmail.com

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