for review: bug fix (conv_args_type_assign_set)

[Fergus Henderson]

On 16-Jan-1998, David Glen JEFFERY <dgj at cs.mu.OZ.AU> wrote:
> 
> Can you please review this, Fergus?
> 
> Fix a bug, introduced by my typeclass changes, which caused typecheck.m to 
> abort with a software error for certain programs containing type errors.

That looks fine.  Please commit it.

-- 
Fergus Henderson <fjh at cs.mu.oz.au>   |  "I have always known that the pursuit
WWW: <http://www.cs.mu.oz.au/~fjh>   |  of excellence is a lethal habit"
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