Zulip Chat Archive
Stream: new members
Topic: Repr for Ordering
Carter Schonwald (Dec 13 2023 at 18:55):
Why doesn't the Ordering datatype used by the Ord type class have a repr instance? stumbled into this and had to derive an orphan instance to get #eval compare A B
to work (A,B are in a custom datatype of mine)
Eric Wieser (Dec 13 2023 at 20:24):
Note you can add the instance in once line with deriving instance Repr for Ordering
Carter Schonwald (Dec 13 2023 at 20:37):
Yeah. That’s what I did. Just surprised me
Last updated: Dec 20 2023 at 11:08 UTC