Allow left ∨ (+++) as minimal definition of ArrowChoice instance
Add default definitions of left, right in terms of (+++) to let one define an ArrowChoice instance in terms of (+++) rather than left, which is sometimes more elegant or convenient.
Trac metadata
Trac field | Value |
---|---|
Version | 7.10.2 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Core Libraries |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | ekmett |
Operating system | |
Architecture |