Add partitionEithers, lefts, rights to Data.Either
This proposal would add basic functionality to Either
similar to that for Maybe
. The splitEithers
function of type [Either a b] -> ([a],[b])
is unique; however, it seems to be a widely useful function.
Trac metadata
Trac field | Value |
---|---|
Version | 6.6 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | libraries/base |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | Unknown |
Architecture | Unknown |