Proposal: Make gcd total
judah.jacobson at gmail.com
Tue May 10 08:02:50 CEST 2011
On Mon, May 9, 2011 at 3:49 PM, Daniel Fischer
<daniel.is.fischer at googlemail.com> wrote:
> I would like to propose the elimination of the special error case
> gcd 0 0 = error "Prelude.gcd: gcd 0 0 is undefined"
> to replace it with
> gcd 0 0 = 0
> (which would be an automatic consequence of removing the above line).
In my email archives, I found two previous threads on the subject.
Both ended up in favor of the proposal:
As a result of the latter discussion, a ticket was opened on GHC's trac:
But it was eventually closed for lack of attention.
So if someone actually follows through with this as an official
libraries submission (with a patch, deadline, etc.), the odds seem in
favor of it.
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