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View viewducers.scala
trait ViewTransformer[-A,+B] {
def sequence(in: Iterable[A]) = transform(in.view).to(IterableFactory.toSpecific(in.iterableFactory))
def transform(v: View[A]): View[B]
def map[C](f: B => C): ViewTransformer[A,C] = new ViewTransformerImpl[A,C,B](this) {
override def transform(v: View[A]): View[C] = prev.transform(v).map(f)
}
def flatMap[C](f: B => IterableOnce[C]): ViewTransformer[A,C] = new ViewTransformerImpl[A,C,B](this) {
override def transform(v: View[A]): View[C] = prev.transform(v).flatMap(f)
}
}
View quicksort.hs
{-# LANGUAGE RankNTypes #-}
import Data.STRef
import Data.Vector (fromList, toList, freeze, thaw)
import Control.Monad
import Data.Vector.Mutable (MVector, STVector, read, write, swap)
import qualified Data.Vector as V (Vector, length)
import Data.List (sortOn)
import Prelude hiding (read)
import GHC.ST
View qaxl.clj
(ns qaxl.core
(:use clojure.walk clojure.pprint qaxl.cache)
(:require [co.paralleluniverse.pulsar.async :as qa]
[clojure.core.async :as a]
[co.paralleluniverse.pulsar.core :as q]
[clojure.test :refer [function?]]
[co.paralleluniverse.fiber.httpkit.client :as hk]
[co.paralleluniverse.pulsar.core :refer [fiber]]
[clojure.core.match :refer [match]]))
View quattro.el
;; La bella vita di quattro finestre
(global-set-key "\C-col" 'windmove-left)
(global-set-key "\C-cor" 'windmove-right)
(global-set-key "\C-cou" 'windmove-up)
(global-set-key "\C-cod" 'windmove-down)
(global-set-key "\C-cow" 'ido-jump-to-window)
(defun windmove-opposite () (interactive)
(if (windmove-find-other-window 'up) (windmove-up) (windmove-down))
(if (windmove-find-other-window 'right) (windmove-right)(windmove-left)))
(global-set-key "\C-coo" 'windmove-opposite)
@pnf
pnf / blehblehblehpnf
Last active Aug 29, 2015
blehblehblehpnf
View blehblehblehpnf
blehblehblehpnf
scala> classOf[Enumeration#Value].getDeclaredFields.find(_.toString.contains("outerEnum"))
res137: Option[java.lang.reflect.Field] = Some(private final scala.Enumeration scala.Enumeration$Value.scala$Enumeration$$outerEnum)
scala> classOf[Enumeration#Value].getDeclaredFields.find(_.toString.contains("outerEnum")).get
res138: java.lang.reflect.Field = private final scala.Enumeration scala.Enumeration$Value.scala$Enumeration$$outerEnum
scala> val f = classOf[Enumeration#Value].getDeclaredFields.find(_.toString.contains("outerEnum")).get
f: java.lang.reflect.Field = private final scala.Enumeration scala.Enumeration$Value.scala$Enumeration$$outerEnum
View keybase.md

Keybase proof

I hereby claim:

  • I am pnf on github.
  • I am pnf (https://keybase.io/pnf) on keybase.
  • I have a public key whose fingerprint is 1919 04F5 FA4D EF6A 64B3 AEDD 3F99 0C80 DAAD DC69

To claim this, I am signing this object:

@pnf
pnf / clj-fly
Created Dec 11, 2014
Preliminary flycheck support for Clojure using Cider and Eastwood
View clj-fly
;;; clj-fly.el --- Flycheck: Clojure support -*- lexical-binding: t; -*-
;;; Commentary:
;;; So far, this only invokes eastwood. It works best if flycheck-pos-tip is used, so as not to clash with Cider doc messages.
;;; Code:
(require 'cider-client)
(require 'flycheck)
(defun parse-eastwood (s)
View recursive-consume.clj
user> (clojure.pprint/pprint (macroexpand-all
'(defn consume [c] (a/go (let [n (a/<! c)]
(when (zero? (mod n 10000)) (println n)))
(consume c)))))
(def
consume
(fn*
([c]
(let*
[c__8709__auto__
View penguins-haskell
import qualified Data.Map as Map -- refer to function foo as Map.foo
gs = ["g1","g2"]
g2m = Map.fromList [("g1",["m1","m2"]),("g2",["m2"])]
m2w = Map.fromList [("m1",["w1","w2"]),("m2",["w2","w3"])]
nest xs = map (\x -> [x]) xs
-- lookup in dictionary by first element of key list, then prepend to key list
View penguins-python
from itertools import chain,imap
manufacturing_groups = { 'multiglobal manufacturing group',
'intergalactic joint ventures',
'transdimensional megacorp', }
manufacturers = { 'multiglobal manufacturing group': { 'red heron manufacturers',
'blue bass super-corp',
'yellow dog llc',
'orange penguin family manufacturers',
'green hornet industries', },
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