Data.Foldable should have genericLength
The "length" function in Data.Foldable has its return type hardcoded to "Int". There should also be a genericLength function which can return any Num type, similar to Data.List.genericLength.
Trac metadata
Trac field | Value |
---|---|
Version | 7.10.1 |
Type | FeatureRequest |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | libraries/base |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | ekmett, hvr |
Operating system | |
Architecture |