More storable instances?
Is it intentional that we don't have Storable
instances for ADTs like Maybe
and Either
, nor for things like (,)
? This approach seems to work:
https://gist.github.com/wyager/8443c3f5a9fc9b52dc28346bafdf409f
Basically what the C compiler would do for a union
type with a tag.
Trac metadata
Trac field | Value |
---|---|
Version | 8.0.1 |
Type | FeatureRequest |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | libraries/base |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |