Safe Haskell | None |
---|---|
Language | Haskell98 |
Documentation
:: Config | Driver config. |
-> Source | Source of the code. |
-> String | Program module text. |
-> ExceptT String IO () |
Thread a state token through the given flow program. This can't be generic in the language fragment because we need to provide a specific type to use for the world token, and new types for the effectful combinators.