Document fundeps
Currently the documentation for functional dependencies in the GHC user's guide is quite poor. Fix this.
Trac metadata
| Trac field | Value |
|---|---|
| Version | 8.2.1 |
| Type | Task |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Documentation |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |