[m-dev.] for review: use '=>' for existential type class constraints

[David Glen JEFFERY]

On 29-Oct-1998, Fergus Henderson <fjh at cs.mu.OZ.AU> wrote:
> DJ, could you please review this one?
> 
> --------------------
> 
> Estimated hours taken: 2
> 
> Change the syntax for existential type class constraints to use
> `=>' instead of `&'. 

That's great, thanks.


dgj
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