| Copyright | (c) Song Zhang |
|---|---|
| License | BSD-style (see the LICENSE file) |
| Maintainer | haskell.zhang.song `at` hotmail.com |
| Stability | experimental |
| Portability | non-portable |
| Safe Haskell | None |
| Language | Haskell2010 |
Data.Derive.Superclass
Description
Documentation
deriving_superclasses :: ClassName -> TypeName -> Q [Dec] Source #
Note: It cannot be used with mutual recursive types.
For mutual recursive types, you need to put them together. For mutual recursive types T1 and T2:
fmap concat (sequence [(deriving_superclasses ''Ord ''T1), (deriving_superclasses ''Ord ''T2)])
strategy_deriving_superclasses Source #
Arguments
| :: DerivStrategy | deriving strategy |
| -> ClassName | class name |
| -> TypeName | type name |
| -> Q [Dec] |