mxswd

{-# LANGUAGE OverloadedStrings, TypeOperators #-}
import Control.Monad (mapM)
import Data.String

import Language.C.Syntax
import Control.Category
import Prelude hiding ((.), id)

import Language.C.Parser
import qualified Language.C.Syntax as C

mxswd

{-# LANGUAGE DataKinds, KindSignatures, GADTs, RankNTypes #-}

data K = X | Y

data Box (a :: K) where
  Box :: Box a

class Foo (a :: K) where
  name :: Box a -> String

mxswd

#include <tr1/type_traits>
#include <iostream>
#include <vector>
#include <algorithm>

// (* -> *) -> Constraint
template<template <typename> class T>
class Functor {
public:
  template <typename A, typename B>

mxswd

class (Show a, Read a) => PlainTextDB a where
  get :: IO a
  get = fmap read $ readFile "db.txt"
  set :: a -> IO ()
  set x = return (show x) >>= writeFile "db.txt"

instance PlainTextDB Int

main = do
  set (4 :: Int)

mxswd

module Foo where

data Foo = Foo { name :: NSString, age :: NSNumber }

dothing :: Foo -> NSString
dothing x = do
  n <- name x
  a <- age x
  return n

mxswd

-- http://www.macosxautomation.com/applescript/sbrt/sbrt-09.html
on write_to_file(this_data, target_file, append_data)
	try
		set the target_file to the target_file as string
		set the open_target_file to open for access file target_file with write permission
		if append_data is false then set eof of the open_target_file to 0
		write this_data to the open_target_file starting at eof
		close access the open_target_file
		return true
	on error

mxswd

{-# LANGUAGE RankNTypes #-}
import Control.Concurrent
import Control.Monad.Fix
import Control.Monad.IO.Class
import Control.Wire.Core
import Control.Wire.Session
import Data.Functor.Identity
import System.IO
import Control.Wire
import Prelude hiding ((.), id)

mxswd

{-# LANGUAGE TemplateHaskell #-}
module Rect (Rect, x, y, rect) where

import Control.Lens
import Data.Functor

data Rect = Rect { _x :: Int, _y :: Int }

makeLenses ''Rect

mxswd

{-# LANGUAGE CPP #-}
import Distribution.Simple
import Distribution.Simple.Configure

import System.Directory
import System.Cmd

import Distribution.Simple
import Control.Monad   (when)

mxswd

{-# LANGUAGE TemplateHaskell #-}
import System.Environment (getArgs)
import Control.Monad (mapM)
import Text.PrettyPrint.Mainland
import qualified Data.ByteString.Char8 as B
import qualified Language.C.Syntax as C
import qualified Language.C.Parser as P
import Data.Loc
import Language.Haskell.TH
import Foreign.Ptr