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| author |  Joey Hess <joeyh@joeyh.name> | 2017-03-10 13:12:24 -0400 |
|---|---|---|
| committer | Joey Hess <joeyh@joeyh.name> | 2017-03-10 13:35:31 -0400 |
| commit | 8cb9381befed4174624edfc80e09185c9340b4f6 (patch) | |
| tree | e5d2041ff38502b1f8a5ef9caa6515cccfcea555 /Types/Key.hs | |
| parent | e230fd58b5f5d5d16f87e1bd5c0f2e553f2ae5a2 (diff) | |
AssociatedFile newtype
To prevent any further mistakes like 1a497cefb47557f0b4788c606f9071be422b2511
This commit was sponsored by Francois Marier on Patreon.
Diffstat (limited to 'Types/Key.hs')
| -rw-r--r-- | Types/Key.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Types/Key.hs b/Types/Key.hs index 9df1144aa..44ebe3ca0 100644 --- a/Types/Key.hs +++ b/Types/Key.hs @@ -23,7 +23,8 @@ data Key = Key } deriving (Eq, Ord, Read, Show) {- A filename may be associated with a Key. -} -type AssociatedFile = Maybe FilePath +newtype AssociatedFile = AssociatedFile (Maybe FilePath) + deriving (Show, Eq, Ord) {- There are several different varieties of keys. -} data KeyVariety |