stew

  import scalaz.ValidationNel
  import scalaz.syntax.traverse._
  import scalaz.syntax.validation._
  import scalaz.std.list._

  sealed trait GetOptError
  case object UnknownArgument extends GetOptError
  case object EmptyElement extends GetOptError

  private def parseArguments(i: Int, element: String): List[ValidationNel[GetOptError, (Char, Option[String])]] = 

stew

  public java.lang.String foo(scala.Option<java.lang.String>);
    Code:
       0: aload_1       
       1: astore_2      
       2: aload_2       
       3: instanceof    #16                 // class scala/Some
       6: ifeq          34
       9: aload_2       
      10: checkcast     #16                 // class scala/Some
      13: astore_3      

stew

import scalaz._
import Scalaz._

import scala.concurrent.{ExecutionContext, Future}
import scala.concurrent.Await
import scala.concurrent.duration._
import ExecutionContext.Implicits.global

object FSE extends App {
  // scalaz doesn't yet have a monad instance for future, here is one.

stew

#!/usr/bin/env bash
#
# A more capable sbt runner, coincidentally also called sbt.
# Author: Paul Phillips <[email protected]>

# todo - make this dynamic
declare -r sbt_release_version=0.12.3
declare -r sbt_snapshot_version=0.13.0-SNAPSHOT

unset sbt_jar sbt_dir sbt_create sbt_snapshot sbt_launch_dir

stew

diff --git a/dist/lib/swagger.js b/dist/lib/swagger.js
index 0905b64..291215b 100644
--- a/dist/lib/swagger.js
+++ b/dist/lib/swagger.js
@@ -56,16 +56,16 @@
         if (response.apiVersion != null) {
           _this.apiVersion = response.apiVersion;
         }
-        if ((response.basePath != null) && jQuery.trim(response.basePath).length > 0) {
-          _this.basePath = response.basePath;

stew

trait UnapplyMT[TC[_[_[_], _]], N[_], MTNA] {
  /** the type constructor */
  type MT[_[_], _]

  /** The type that MT is applied to */
  type A

  /** The instance of the type class */
  def TC: TC[MT]

stew

(defun right-arrow ()
  (interactive)
  (cond ((looking-back "=") 
   (backward-delete-char 1) (insert "⇒"))
	((looking-back "-")
	 (backward-delete-char 1) (insert "→"))
	(t (insert ">"))))

(defun left-arrow ()
  (interactive)

stew

scala> val f : Int => List[Int] = List(_)
f: Int => List[Int] = <function1>

scala> Stream(1,2,3) traverse f
res1: List[scala.collection.immutable.Stream[Int]] = List(Stream(1, ?))

stew

; scala-mode2 found here: https://github.com/hvesalai/scala-mode2 is much better than the scala mode that comes with scalac
(add-to-list 'load-path "~/.emacs.d/scala-mode2/")
(require 'scala-mode)

; http://www.emacswiki.org/emacs/RainbowDelimiters
(add-hook 'scala-mode-hook 'rainbow-delimiters-mode)

; I get ensime from git:
; https://github.com/aemoncannon/ensime
; then run `sbt stage` inside the ensime source directory,

stew

[debug] Waiting for thread run-main to exit
[error] (run-main) java.lang.AbstractMethodError: spire.example.RandomForestExample$$anonfun$1.apply(Ljava/lang/Object;)Ljava/lang/Object;
java.lang.AbstractMethodError: spire.example.RandomForestExample$$anonfun$1.apply(Ljava/lang/Object;)Ljava/lang/Object;
        at spire.example.CrossValidation$.loop$1(DataSets.scala:234)
        at spire.example.CrossValidation$.crossValidate(DataSets.scala:242)
        at spire.example.CrossValidation$.crossValidateClassification(DataSets.scala:259)
        at spire.example.RandomForestExample$.testClassification(randomforest.scala:40)
        at spire.example.RandomForestExample$delayedInit$body.apply(randomforest.scala:24)
        at scala.Function0$class.apply$mcV$sp(Function0.scala:40)
        at scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12)