diff options
Diffstat (limited to 'Cmd.hs')
| -rw-r--r-- | Cmd.hs | 16 |
1 files changed, 0 insertions, 16 deletions
@@ -1,16 +0,0 @@ -module Cmd where - -import State - -data Cmd = Cmd String String (State -> IO ()) - -instance Show Cmd where - show (Cmd a b _) = a ++ " - " ++ b - -cmdGet :: String -> [Cmd] -> Maybe Cmd -cmdGet x commands = - let command = [ (Cmd a b c) | (Cmd a b c) <- commands, a == x ] - in if length command == 0 - then Nothing - else Just (head command) - |
