[m-rev.] Trivial diff: minor change to mode of func_error/1

[Fergus Henderson]

On 15-Jan-2002, Ralph Becket <rafe at cs.mu.OZ.AU> wrote:
> library/require.m:
> 	Changed mode of result of func_error/1 from `unused' to `out' to
> 	avoid mode problems with functions that call func_error/1 in a
> 	result.

I don't understand this change.  func_error/1 has determinism `erroneous',
which should prevent such mode problems, shouldn't it?

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