Add foldl1' to Data.Foldable
With the change strict Foldable
instances could be written in a simple and performant manner:
maximum = foldl1' max
minimum = foldl1' min
sum = foldl1' (+)
product = foldl1' (*)
Also foldl1'
from Data.List
gets generalized.
Trac metadata
Trac field | Value |
---|---|
Version | 8.1 |
Type | FeatureRequest |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | libraries/base |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |