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author | Joey Hess <joey@kitenet.net> | 2012-02-16 16:53:44 -0400 |
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committer | Joey Hess <joey@kitenet.net> | 2012-02-16 16:53:44 -0400 |
commit | 990fcad9787ef5fa3b7c039c3ee01ef298b60a27 (patch) | |
tree | b644e53ea09cc35994f6187ccd1434d802a790b6 /Types/Command.hs | |
parent | db6b4cdfcf67cfc3fce5e5f4323aa96a6ebd3e59 (diff) |
order commands in usage by name
Diffstat (limited to 'Types/Command.hs')
-rw-r--r-- | Types/Command.hs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Types/Command.hs b/Types/Command.hs index 6dbcf48d1..c5020d112 100644 --- a/Types/Command.hs +++ b/Types/Command.hs @@ -7,6 +7,8 @@ module Types.Command where +import Data.Ord + import Types {- A command runs in these stages. @@ -46,3 +48,10 @@ data Command = Command {- CommandCheck functions can be compared using their unique id. -} instance Eq CommandCheck where a == b = idCheck a == idCheck b + +instance Eq Command where + a == b = cmdname a == cmdname b + +{- Order commands by name -} +instance Ord Command where + compare = comparing cmdname |