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| author | Gregor Kleen <gkleen@yggdrasil.li> | 2015-12-11 14:50:03 +0100 |
|---|---|---|
| committer | Gregor Kleen <gkleen@yggdrasil.li> | 2015-12-11 14:50:03 +0100 |
| commit | 29aaba9386be26d0855c42cbc83d9ba1b9ac26c5 (patch) | |
| tree | 6bab6e8b65589b86c0aa86df7f5852ab41b1bde5 | |
| parent | eefadef0e9d0e34cec75680fddcb4237a2d7c695 (diff) | |
| download | feeds-type-experiments.tar feeds-type-experiments.tar.gz feeds-type-experiments.tar.bz2 feeds-type-experiments.tar.xz feeds-type-experiments.zip | |
somewhat better nametype-experiments
| -rw-r--r-- | nestedEither.hs (renamed from genEither.hs) | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/genEither.hs b/nestedEither.hs index 4f6f7ae..64b9412 100644 --- a/genEither.hs +++ b/nestedEither.hs | |||
| @@ -1,6 +1,8 @@ | |||
| 1 | #! /usr/bin/env nix-shell | 1 | #! /usr/bin/env nix-shell |
| 2 | #! nix-shell -i ghci shell.nix | 2 | #! nix-shell -i ghci shell.nix |
| 3 | 3 | ||
| 4 | -- Type indexed nested Eithers | ||
| 5 | |||
| 4 | {-# LANGUAGE TypeOperators #-} | 6 | {-# LANGUAGE TypeOperators #-} |
| 5 | {-# LANGUAGE MultiParamTypeClasses #-} | 7 | {-# LANGUAGE MultiParamTypeClasses #-} |
| 6 | {-# LANGUAGE FlexibleInstances #-} | 8 | {-# LANGUAGE FlexibleInstances #-} |