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 |