suggestion: A common type class for mutable variables

[Henning Thielemann]

On Mon, 3 Jun 2013, harry wrote:

> another one:
>
> http://hackage.haskell.org/packages/archive/binding-core/latest/doc/html/Data-Variable.html

And yet another one:
   http://hackage.haskell.org/packages/archive/ArrayRef/0.1.3.1/doc/html/Data-Ref-Universal.html


I have started a Wiki page in order to keep an overview of all the 
existing approaches:
   http://www.haskell.org/haskellwiki/Mutable_variable