1 {-# LANGUAGE TypeFamilies, StandaloneDeriving, FlexibleInstances, FlexibleContexts, UndecidableInstances #-}
2 -- | This module declares some commonly used functions and instances.
11 import Codec.Binary.UTF8.String hiding (encode, decode)
13 import Data.Binary.Put
14 import qualified Data.ByteString.Lazy as B
17 import qualified Data.Map as M
21 instance IsString B.ByteString where
22 fromString s = B.pack $ map (fromIntegral . ord) $ encodeString s
24 toCharList :: B.ByteString -> [Int]
25 toCharList bstr = map fromIntegral $ B.unpack bstr
27 poolSize :: Pool stage -> Int
30 (!) :: (Ord k) => M.Map k a -> k -> a
33 showListIx :: (Show a) => [a] -> String
34 showListIx list = unlines $ zipWith s [1..] list
35 where s i x = show i ++ ":\t" ++ show x
37 byteString :: (Binary t) => t -> B.ByteString
38 byteString x = runPut (put x)