Add strictly accumulating scanl' to Data.List
Joachim Breitner wrote a strictly accumulating fusable scanl' in a comment on #9345 (closed), and demonstrated that it can produce spectacularly good code. Therefore, it seems like a good thing to have in Data.List.
Trac metadata
| Trac field | Value |
|---|---|
| Version | 7.8.3 |
| Type | FeatureRequest |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | libraries/base |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | ekmett, hvr |
| Operating system | |
| Architecture |