isomorphism

module Map 
    ( RoomId, Connection
    , Room(..), Map
    , describeRoom
    , numberRooms
    , generateMap
    , Wumpus (..)
    ) where

-- use a proper key/value lookup data structure instead of lists

isomorphism

import Data.List
import System.Environment

{- RE: http://stackoverflow.com/q/6964392/157360

cam@atomos:~/scraps/SO/euler$ ghc -O2 --make Euler12.hs
cam@atomos:~/scraps/SO/euler$ time ./Euler12 1000
842161320

real    0m12.892s

isomorphism

-- Suggested changes for http://codereview.stackexchange.com/q/7623/4949 
module Nim where 

import Data.List
import Data.Maybe
import qualified Data.Map as Map

--Domain 
--Nim is a mathematical game of strategy 

isomorphism

	Sun Jan  1 20:57 2012 Time and Allocation Profiling Report  (Final)

	   Main +RTS -sstderr -p -RTS

	total time  =        8.30 secs   (415 ticks @ 20 ms)
	total alloc = 519,870,364 bytes  (excludes profiling overheads)

COST CENTRE MODULE %time %alloc

calcRoots Main  74.7   38.7

isomorphism

import Data.Set (Set)
import qualified Data.Set as S

bindSet :: (Ord a, Ord b) => Set a -> (a -> Set b) -> Set b
bindSet s k = S.unions . S.toList $ S.map k s

foldSet :: (Ord a ) => (a -> b -> Set a) -> a -> [b] -> Set a
foldSet _ a [] = S.singleton a
foldSet f a (x:xs) = bindSet (f a x) (\fax -> foldSet f fax xs)

isomorphism

module Main where

import Control.Monad.State
import Data.Map (Map)
import qualified Data.Map as M
import Data.Set (Set)
import qualified Data.Set as S
import Data.List (isPrefixOf, intercalate)
import Data.Char (toLower)

isomorphism

{-# LANGUAGE TypeOperators #-}
module StreamProc where

import Prelude hiding ((.), id, const)
import Control.Category
import Control.Arrow
import Control.Applicative

const :: (Arrow (~>)) => a -> (b ~> a)
const x = arr (\_ -> x)

isomorphism

{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE UndecidableInstances #-}
{-# LANGUAGE MultiParamTypeClasses #-}
module RotateArgs where

data Z = Z
data S n = S n

class RotateArgs n a where

isomorphism

----------------------------------------------------------------------
vertex group
0x00004394 - 0x000043c3
0x4394 flags: 1073741826
0x4398 (16 bytes skipped): 
0x43a8 vertex array bytes array, # entries: 135800
0x43ac vertex array bytes array offset: 0x47178
0x43b0 (8 bytes skipped): 
0x43b8 vertex array stride bytes: 40

isomorphism

import Prelude hiding ((++), concat)
import Control.Applicative
import Control.Monad
import Data.Maybe
import Data.Monoid
import System.Random
import qualified Data.IntMap as IM
import Graphics.DrawingCombinators
import qualified Graphics.UI.SDL as SDL
import Graphics.UI.SDL.Keysym