aaronlevin

package cats

import cats.data.{StateT, WriterT}
import cats.implicits._

/**
 * TypeLevel is working on some alternative encodings of the Monad Transformer
 * Library (MTL). The existing solution in cats was broken for a few reasons.
 * One annoying issue made it imposisible to use for-comprehension with more
 * than one Monad$FOO constraint owing to implicit resolution ambiguities.

tel

import scala.language.higherKinds

object Lenses {

  trait Profunctor[P[_, _]] {
    def dimap[A, B, C, D](f: C => A, g: B => D)(p: P[A, B]): P[C, D]
  }

  object Profunctor {

tpolecat

import scalaz._, Scalaz._

/** Abstraction over functions of the shape `A => F[A]`. */
case class EndoT[F[_], A](run: A => F[A]) {

  def apply(a: A): F[A] =
    run(a)

  def andThen(e: EndoT[F, A])(implicit ev: Bind[F]): EndoT[F, A] =
    e.compose(this)

travisbrown

package cats.bench

import cats.data.Xor
import cats.instances.either._
import cats.syntax.all._
import org.openjdk.jmh.annotations.{ Benchmark, Scope, State }

@State(Scope.Benchmark)
class EitherBench {
  val ea: Either[String, Int] = Right(1)

lihaoyi

/**
  * Single-file play framework application! Make sure everything
  * works, as this is the test case that un-earthed #371
  */
load.ivy("com.typesafe.play" %% "play" % "2.5.0")
load.ivy("com.typesafe.play" %% "play-netty-server" % "2.5.0")
load.ivy("org.scalaj" %% "scalaj-http" % "2.2.1")

@

kciesielski

package akka.kafka.scaladsl

import java.util.concurrent.TimeUnit
import java.util.{Properties, UUID}

import akka.actor.ActorSystem
import akka.kafka.{ConsumerSettings, ProducerSettings}
import akka.stream.ActorMaterializer
import akka.stream.scaladsl.Sink
import akka.testkit.TestKit

laszloh

# Set bluetooth power up
ACTION=="add", SUBSYSTEM=="bluetooth", KERNEL=="hci[0-9]*", RUN+="/bin/hciconfig %k up"

paulp

  def treeDoc(t: Tree): Doc = t match {
    case PackageDef(mods, pid, xs)                              => mods <> "package" <+> pid <+> xs.inBracesBlock
    case Import(expr, selectors)                                => "import" <+> expr <> dot <> selectors
    case NamedImport(name)                                      => name
    case TypeIdent(pre, name)                                   => (pre :+ name).joinDotted
    case TermIdent(pre, name)                                   => (pre :+ name).joinDotted
    case ClassDef(mods, keyword, name, tparams, vparamss, impl) => linebreak <> mods <> keyword <+> name <> tparams <> tight(vparamss) <> doTemplate(line <> "extends", impl)
    case TypeParam(mods, name, tparams, constraints)            => mods <> name <> tparams <> constraints
    case ValueParam(mods, name, tpt, defaultValue)              => mods <> name <> tpt <> opt(space <> assign, defaultValue)
    case x: Name                                                => x.value

octonato

/*
 * Copyright (c) 2015 Miles Sabin
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

pchiusano

trait ConsoleAlg[F[_]] {
  def readLine: F[Option[String]]
  def printLine(line: String): F[Unit]
}

trait Console[+A] {
  def run[F[+_]](F: ConsoleAlg[F]): F[A]
}

object Console {