[Haskell-cafe] What is a rigid type variable?

Henning Thielemann lemming at henning-thielemann.de
Mon Jun 23 11:22:10 EDT 2008

On Mon, 23 Jun 2008, Xiao-Yong Jin wrote:

> Thanks for the explanation.  I guess it's just easier for me
> not to give any type signature to `go', since ghc should do
> the type inference quite nicely and reliably.

If you want to stay Haskell98 'asTypeOf' can help you in similar cases.

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