| Copyright | (c) Sirui Lu 2021-2023 |
|---|---|
| License | BSD-3-Clause (see the LICENSE file) |
| Maintainer | siruilu@cs.washington.edu |
| Stability | Experimental |
| Portability | GHC only |
| Safe Haskell | Trustworthy |
| Language | Haskell2010 |
Grisette.Lib.Control.Monad.Except
Description
Synopsis
- mrgThrowError :: (MonadError e m, MonadUnion m, Mergeable a) => e -> m a
- mrgCatchError :: (MonadError e m, MonadUnion m, Mergeable a) => m a -> (e -> m a) -> m a
mrg* variants for operations in Control.Monad.Except
mrgThrowError :: (MonadError e m, MonadUnion m, Mergeable a) => e -> m a Source #
throwError with MergingStrategy knowledge propagation.
mrgCatchError :: (MonadError e m, MonadUnion m, Mergeable a) => m a -> (e -> m a) -> m a Source #
catchError with MergingStrategy knowledge propagation.