sjakobi

$ ipython --version
1.1.0
$ python --version
Python 2.7.3
$ which IHaskell
/home/simon/.cabal/bin/IHaskell
$ IHaskell setup
$ IHaskell console
Python 2.7.3 (default, Sep 26 2013, 16:35:25) 
Type "copyright", "credits" or "license" for more information.

sjakobi

fibs = 0 : 1 : zipWith (+) fibs (tail fibs)

zipWith' :: (a -> b -> c) -> [a] -> [b] -> [c]
zipWith' _ [] _ = []
zipWith' _ _ [] = []
zipWith' f (x:xs) (y:ys) = f x y : zipWith' f xs ys

sjakobi

import Data.Bits (popCount)
import Data.Char (intToDigit)
import Data.List (intersperse)
import System.Environment (getArgs)

digitAt :: Integer -> Char
digitAt = intToDigit . (`rem` 3) . popCount

main = do
    (fileName:_) <- getArgs

sjakobi

	Wed Apr 27 06:23 2016 Time and Allocation Profiling Report  (Final)

	   stack-e6536a-prof +RTS -p -RTS build

	total time  =        1.07 secs   (1073 ticks @ 1000 us, 1 processor)
	total alloc = 918,515,576 bytes  (excludes profiling overheads)

COST CENTRE               MODULE                         %time %alloc

get                       Data.Vector.Binary               9.4   17.7

sjakobi

~/src/stack $ git grep -h "^import" src | grep -v Stack | sed 's/qualified//' | sed 's/import *//' | sed 's/".*" *//' | cut -d' ' -f1 | sort | uniq -c | sort -n -r
    113 Data.Text
     56 Data.Set
     55 Path
     55 Control.Monad.Catch
     52 Control.Monad.Logger
     51 Prelude
     50 Data.Monoid
     50 Control.Monad
     48 Data.Map

sjakobi

packages:
- '.'
- location:
    git: https://github.com/ekmett/bound
    commit: 0a3666b
  extra-dep: true
resolver: nightly-2016-11-23

sjakobi

{-# language BangPatterns, MagicHash, UnboxedTuples, MultiWayIf #-}
module Main (main, spec) where

import Test.Hspec
import Test.QuickCheck

import Data.ByteString
import qualified Data.ByteString as BS
import qualified Data.ByteString.Internal as BS
import Foreign

sjakobi

{-# language MagicHash #-}

-- | 'Char#' '-#' '<=##' '#' @'succ#'0#@ 'Bool'
module Lib where

import GHC.Prim

succ# :: Int# -> Int#
succ# = (+# 1#)