1 files changed, 0 insertions, 42 deletions
diff --git a/src/Mahjong/Pai.hs b/src/Mahjong/Pai.hs
deleted file mode 100644
index 067196e..0000000
--- a/src/Mahjong/Pai.hs
+++ /dev/null
@@ -1,42 +0,0 @@
-module Pai where
-
-import Data.Char (toUpper)
-import Data.List (sort)
-import Data.Maybe
-import Control.Monad
-
-data MCol = Man | Pin | Sou | Cha
-    deriving (Eq,Ord)
-data MCard = MCard MCol Int
-    deriving (Eq,Ord)
-
-charMcol = [(Man,'M'),(Pin,'P'),(Sou,'S'),(Cha,'C')]
-instance Show MCol where
-    show x = [snd a | a <-charMcol, fst a == x]
-
-instance Read MCol where
-    readsPrec p r = [(fst a,t)|(c,t) <- lex r, a <- charMcol, map toUpper c == [snd a]]
-
-instance Show MCard where
-    show (MCard a b) = show b ++ show a
-
-instance Read MCard where
-    readsPrec p r = [ (MCard col n,u) | (c1,t)<- lex r, 
-                                        let n = (read c1)::Int, 
-                                        (c2,u) <-lex t, 
-                                        let col=(read c2)::MCol]
-
-isCha c@(MCard col n) = (col == Cha)
-isLaoTou c@(MCard col n) = ((n == 1) || (n == 9)) && (not $ isCha c)
-is19 c@(MCard col n) = (isCha c) || (isLaoTou c)
-
-orderedPai = sort $ [MCard c n | c<-[Man,Pin,Sou], n <-[1..9]] ++ (map (MCard Cha) [1..7])
-
-nextPai p = if xs /= [] then Just $ head xs
-            else Nothing
-    where (x:xs) = dropWhile (/= p) orderedPai
-
-nextPai' p@(MCard c n) = do
-    nx <- nextPai p
-    guard ((c /= Cha) && (n /= 9))
-    return nx