sdiehl

# greenlet with debug symbols for gdb

pkgname=python2-greenlet-debuginfo
pkgver=0.3.1
pkgrel=2
pkgdesc="python coroutine library"
license=("MIT")
url="http://pypi.python.org/pypi/greenlet"
depends=('python2')
source=(http://pypi.python.org/packages/source/g/greenlet/greenlet-$pkgver.tar.gz patch)

sdiehl

# Value of x depends on order foo, bar are called. They have the
# side effect of altering global state so they aren't pure
# functions

x = 0

foo <- function() {
    x <<- (x+1)
}

sdiehl

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

newtype F dom cod = F { runF :: (dom -> cod) }

instance Arrow F where
    arr f = F f

    first (F f) = F (fst f)

sdiehl

{
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  "name": "Untitled5"
 },
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 "nbformat_minor": 0,
 "worksheets": [
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sdiehl

$ uname -a
Linux thinkpad 3.4.9-ARCH #1 SMP PREEMPT Sat Jul 9 14:57:41 CEST 2011 x86_64 Intel(R) Core(TM) i3-2310M CPU @ 2.10GHz GenuineIntel GNU/Linux

$ gcc --version
gcc (GCC) 4.6.1 20110819 (prerelease)

$ gfortran --version
GNU Fortran (GCC) 4.6.1 20110819 (prerelease)

# ========

sdiehl

import Network.HTTP 
import Data.Functor ((<$>))
import Control.Applicative ((<*>))

fetch1 = simpleHTTP (getRequest "http://www.dabeaz.com/") >>= getResponseBody
fetch2 = simpleHTTP (getRequest "http://www.dabeaz.com/blog.html") >>= getResponseBody

combined = (++) <$> fetch1 <*> fetch2

main :: IO ()

sdiehl

'-u' 'ghczmprim_GHCziTypes_Izh_static_info' '-u' 'ghczmprim_GHCziTypes_Czh_static_info' '-u' 'ghczmprim_GHCziTypes_Fzh_static_info' '-u' 'ghczmprim_GHCziTypes_Dzh_static_info' '-u' 'base_GHCziPtr_Ptr_static_info' '-u' 'base_GHCziWord_Wzh_static_info' '-u' 'base_GHCziInt_I8zh_static_info' '-u' 'base_GHCziInt_I16zh_static_info' '-u' 'base_GHCziInt_I32zh_static_info' '-u' 'base_GHCziInt_I64zh_static_info' '-u' 'base_GHCziWord_W8zh_static_info' '-u' 'base_GHCziWord_W16zh_static_info' '-u' 'base_GHCziWord_W32zh_static_info' '-u' 'base_GHCziWord_W64zh_static_info' '-u' 'base_GHCziStable_StablePtr_static_info' '-u' 'ghczmprim_GHCziTypes_Izh_con_info' '-u' 'ghczmprim_GHCziTypes_Czh_con_info' '-u' 'ghczmprim_GHCziTypes_Fzh_con_info' '-u' 'ghczmprim_GHCziTypes_Dzh_con_info' '-u' 'base_GHCziPtr_Ptr_con_info' '-u' 'base_GHCziPtr_FunPtr_con_info' '-u' 'base_GHCziStable_StablePtr_con_info' '-u' 'ghczmprim_GHCziTypes_False_closure' '-u' 'ghczmprim_GHCziTypes_True_closure' '-u' 'base_GHCziPack_unpackCString_closure' '-u' 'ba

sdiehl

#include <Python.h>

static PyMethodDef evilmethods[] = {
  {NULL,   NULL} /* Sentinel */
};

static PyObject *
int_add(PyIntObject *v, PyIntObject *w)
{
    return PyInt_FromLong(42);

sdiehl

{
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  "name": "Church Numbers"
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sdiehl

; Combinators in LispyScript
(var true (function (x) (function (y) x)))
(var false (function (y) (function (y) y)))

(var prod (function (x) (function (y) (function (z) (y x)))))

(var not (function (x) (function (y) (function (z) ((x z) y)))))

(var succ (function (x) (function (y) (function (z) (y ((x y) z))))))