July 2, 2018
10:47 a.m.
On Mon, Jul 02, 2018 at 02:52:03AM -0700, Michael Selik wrote:
Third, some classes might have a rich equality method that allows many interesting values to all wind up in the same group even if using the default "identity" key-function.
I would expect an identity key function to group by *identity* (is), not equality. But I would expect the default grouper to group by *equality*. -- Steve