instruction stringclasses 1
value | output stringlengths 5 1M |
|---|---|
Explain and rewrite the following Scala code: | package org.littlewings.infinispan.interceptor
import org.infinispan.commands.write.PutKeyValueCommand
import org.infinispan.context.InvocationContext
import org.infinispan.interceptors.base.BaseCustomInterceptor
class PutKeyValueTraceInterceptor extends BaseCustomInterceptor {
override def visitPutKeyValueCommand(... |
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may ... |
Explain and rewrite the following Scala code: | package elegans
import Cells._
import Constraints._
import Experiments._
import Invariants._
import scala.collection.mutable.{Map => MutableMap, Set => MutableSet}
import scala.util.Random
object TraceSummarization {
private def portValues2int(vs: Seq[Boolean]): Int = {
val idx = vs.lastIndexOf(true)
idx +... |
Explain and rewrite the following Scala code: | package au.csiro.ict
import org.scalatra.ScalatraServlet
import au.csiro.ict.JsonGenerator._
import au.csiro.ict.Cache._
import au.csiro.ict.Validators._
import com.mongodb.casbah.Imports._
import com.mongodb.casbah.commons
import com.mongodb
//import com.mongodb.casbah.query.Imports._
/**
* Metadata key is limited... |
Explain and rewrite the following Scala code: | package org.broadinstitute.clio.client.dispatch
import java.net.URI
import akka.NotUsed
import akka.stream.scaladsl.Source
import cats.syntax.show._
import io.circe.Json
import org.broadinstitute.clio.client.commands.DeleteCommand
import org.broadinstitute.clio.client.util.IoUtil
import org.broadinstitute.clio.client... |
Explain and rewrite the following Scala code: | // Generated by the Scala Plugin for the Protocol Buffer Compiler.
// Do not edit!
//
// Protofile syntax: PROTO3
package com.google.protobuf.field_mask
/** `FieldMask` represents a set of symbolic field paths, for example:
*
* paths: "f.a"
* paths: "f.b.d"
*
* Here `f` represents a field in some ro... |
Explain and rewrite the following Scala code: | package scala.runtime
import java.io.Serializable
class BooleanRef(var elem: Boolean) extends Serializable {
override def toString() = String.valueOf(elem)
}
object BooleanRef {
def create(elem: Boolean): BooleanRef = new BooleanRef(elem)
def zero(): BooleanRef = new BooleanRef(false)
}
class VolatileBooleanRe... |
Explain and rewrite the following Scala code: | import stainless.lang._
object ArrayParamMutation6 {
def multipleEffects(a1: Array[BigInt], a2: Array[BigInt]): Unit = {
require(a1.length > 0 && a2.length > 0)
a1(0) = 11
a2(0) = 12
} ensuring(_ => a1(0) != a2(0))
def f(a1: Array[BigInt], a2: Array[BigInt]): Unit = {
require(a1.length > 0 && a... |
Explain and rewrite the following Scala code: | ///////////////////////////////////////////////////////////////////////////////
// ConvertCophir.scala
//
// Copyright (C) 2012-2014 Ben Wing, The University of Texas at Austin
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
/... |
Explain and rewrite the following Scala code: | /*
* Scala (https://www.scala-lang.org)
*
* Copyright EPFL and Lightbend, Inc.
*
* Licensed under Apache License 2.0
* (http://www.apache.org/licenses/LICENSE-2.0).
*
* See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*/
package scala
package xml
pack... |
Explain and rewrite the following Scala code: | package com.nummulus.amqp.driver.blackbox
import com.nummulus.amqp.driver.AmqpDriverFactory
import akka.actor.ActorSystem
private[blackbox] class BlackBoxAmqpDriverFactory(system: ActorSystem) extends AmqpDriverFactory {
private val driver = new BlackBoxAmqpDriver(system)
/**
* Returns the singleton black b... |
Explain and rewrite the following Scala code: | /*
* Copyright 2020 Precog Data
*
* 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 ... |
Explain and rewrite the following Scala code: | /*
* Copyright (C) 2009-2018 Lightbend Inc. <https://www.lightbend.com>
*/
package play.api.mvc
import java.time.{ Instant, ZoneId }
import org.specs2.mutable._
import play.api.http.{ JWTConfiguration, SecretConfiguration }
import play.api.mvc.Cookie.SameSite
import play.core.cookie.encoding.{ DefaultCookie, Serve... |
Explain and rewrite the following Scala code: | package me.fornever.githublo.ui
import scalafxml.core.ControllerDependencyResolver
import scala.reflect.runtime.universe.Type
class ComplexDependencyResolver(resolvers: ControllerDependencyResolver*) extends ControllerDependencyResolver {
override def get(paramName: String, dependencyType: Type): _root_.scala.Opti... |
Explain and rewrite the following Scala code: | package atto
package parser
import cats.{ Eval, Foldable }
import cats.data.NonEmptyList
import cats.implicits._
import java.lang.{ String, SuppressWarnings }
import scala.{ Array, Nil, Int, Unit, List, Boolean, Either, Left, Right, StringContext, PartialFunction, Option, Some }
import scala.Predef.augmentString
imp... |
Explain and rewrite the following Scala code: | /*
* Copyright (c) 2014-2018 by The Monix Project Developers.
* See the project homepage at: https://monix.io
*
* 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... |
Explain and rewrite the following Scala code: | package com.cave.metrics.data.postgresql
import com.cave.metrics.data.{Token, Organization}
object OrganizationSerializer {
def fromPostgresRecord(list: List[(Tables.TokensRow, Tables.OrganizationsRow)]) = {
if (list.nonEmpty) {
val tokens: List[Token] = TokenSerializer.fromPostgresRecord(list.map(_._1).t... |
Explain and rewrite the following Scala code: | /***********************************************************************
* Copyright (c) 2013-2020 Commonwealth Computer Research, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Apache License, Version 2.0
* which accompanies this distribution and... |
Explain and rewrite the following Scala code: | package com.eevolution.context.dictionary.infrastructure.service.impl
import java.util.UUID
import com.eevolution.context.dictionary.infrastructure.repository.TenantInfoRepository
import com.eevolution.context.dictionary.infrastructure.service.TenantInfoService
import com.lightbend.lagom.scaladsl.api.ServiceCall
impo... |
Explain and rewrite the following Scala code: | /*
* Copyright 2014 Databricks
*
* 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 i... |
Explain and rewrite the following Scala code: | /*
* BetaReduction.scala
*
*/
package at.logic.gapt.expr
/* The BetaReduction object encapsulates two functions:
* 1) betaNormalize, which transforms a lambda expression to beta normal form.
* 2) betaReduce, which applies only one rewrite step to a lambda expression.
*
* These functions take additio... |
Explain and rewrite the following Scala code: | /*
* Copyright 2015 Roberto Tyley
*
* 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 t... |
Explain and rewrite the following Scala code: | /*
* Copyright 2012 Twitter Inc.
*
* 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 t... |
Explain and rewrite the following Scala code: | package org.scalaide.refactoring.internal.ui
import org.eclipse.swt.events.ModifyEvent
import org.eclipse.swt.events.ModifyListener
import org.eclipse.swt.layout.GridData
import org.eclipse.swt.layout.GridLayout
import org.eclipse.swt.widgets.Composite
import org.eclipse.swt.widgets.Label
import org.eclipse.swt.widget... |
Explain and rewrite the following Scala code: | /*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package viper.silicon.interfaces
import viper.silver.ast
import viper.silver.verifier.PartialVerificationErro... |
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may ... |
Explain and rewrite the following Scala code: | import com.twitter.scalding._
import com.twitter.scalding.mathematics.Matrix
/*
* MatrixTutorial3.scala
*
* Loads two directed graph adjacency matrices where a[i,j] = 1 if there is an edge from a[i] to b[j]
* and computes the intersection and the differences between the two
*
yarn jar target/scalding-tutorial-0.14... |
Explain and rewrite the following Scala code: | package com.kpbochenek.cats
import cats.data.{Coproduct, State}
import cats.free.{Free, Inject}
import cats.{Id, ~>}
import com.kpbochenek.cats.FenwickPureInterpreter.FenwickTreeState
import com.kpbochenek.cats.FenwickTreeModel.FenwickTreeModel
import com.kpbochenek.cats.FenwickWrapper.{FUtils, FenwickUtils}
import s... |
Explain and rewrite the following Scala code: | package org.eknet.sitebag
import akka.actor._
import scala.util.control.NonFatal
import akka.io
import spray.can.Http
import java.net.InetSocketAddress
import scala.collection.immutable
import akka.io.Inet
import spray.can.server.ServerSettings
import spray.io.ServerSSLEngineProvider
import org.eknet.sitebag.MainActor... |
Explain and rewrite the following Scala code: | package org.scalatest.tools
import org.scalatools.testing._
import org.scalatest.tools.Runner.parsePropertiesArgsIntoMap
import org.scalatest.tools.Runner.parseCompoundArgIntoSet
/**
* Class that makes ScalaTest tests visible to sbt.
*
* @author Josh Cough
* @author Bill Venners
*/
class ScalaTestFra... |
Explain and rewrite the following Scala code: | /*
* Copyright 2001-2013 Artima, Inc.
*
* 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 agre... |
Explain and rewrite the following Scala code: | package pl.newicom.dddd.test.dummy
import akka.actor.{ActorPath, Props}
import pl.newicom.dddd.actor.PassivationConfig
import pl.newicom.dddd.aggregate._
import pl.newicom.dddd.messaging.correlation.EntityIdResolution
import pl.newicom.dddd.office.{LocalOfficeId, SagaConfig}
import pl.newicom.dddd.process._
import pl.... |
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may ... |
Explain and rewrite the following Scala code: | /*
* Copyright 2014-2022 Netflix, Inc.
*
* 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 agr... |
Explain and rewrite the following Scala code: | package TAPL2.FullIsoRec
import TAPL2.FullEquiRec.FullEquiRec
import TAPL2.Lib._
case class TyVar(i: String) extends Ty
case class TyRecord(els: List[(String, Ty)]) extends Ty
case class TyArr(t1: Ty, t2: Ty) extends Ty
case object TyNat extends Ty
case class TyVariant(els: List[(String, Ty)]) extends Ty
case o... |
Explain and rewrite the following Scala code: | object MultiProject extends sbt.Build {
import sbt._
import sbt.Keys._
import ls.Plugin._
def scriptedExtras: Seq[Setting[_]] = Seq(
InputKey[Unit]("contents") <<= inputTask {
(argsTask: TaskKey[Seq[String]]) =>
(argsTask, streams) map {
(args, out) =>
args match {
... |
Explain and rewrite the following Scala code: | import org.scalatest.FunSuite
package object pkg1 {
@doubler def foo(x: Int) = x
@doubler val bar = 2
@doubler var baz = 3
@doubler lazy val bax = 4
@doubler type T = Int
}
package pkg2 {
@hello object `package`
}
class PackageObject extends FunSuite {
test("package object members") ... |
Explain and rewrite the following Scala code: | package com.twitter.scalding.spark_backend
import com.twitter.scalding.{Config, Mode, WritableSequenceFile, TextLine}
import com.twitter.scalding.typed.{ Resolver, TypedSource, TypedSink }
import org.apache.spark.rdd.RDD
import org.apache.spark.storage.StorageLevel
import org.apache.spark.sql.SparkSession
import scala... |
Explain and rewrite the following Scala code: | /*
* Copyright 2014 Treode, Inc.
*
* 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... |
Explain and rewrite the following Scala code: | /*
* Copyright (C) Lightbend Inc. <https://www.lightbend.com>
*/
package play.core.server.common
import java.net.InetAddress
import com.google.common.net.InetAddresses
import org.specs2.mutable.Specification
import play.api.mvc.Headers
import org.specs2.mutable.Specification
import play.api.mvc.Headers
import play... |
Explain and rewrite the following Scala code: | /*
* Licensed to Intel Corporation under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* Intel Corporation licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use t... |
Explain and rewrite the following Scala code: | /*
* Copyright 2018 Analytics Zoo Authors.
*
* 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... |
Explain and rewrite the following Scala code: | package controllers
import play.api._
import play.api.mvc._
import play.api.libs.concurrent.Execution.Implicits._
import scala.concurrent.Future
import knock.{HttpKnock, Urls}
object Application extends Controller with Urls {
def index = Action.async {
val urls = getUrls
val knock = new HttpKnock
... |
Explain and rewrite the following Scala code: | package howitworks.macwiree
class TupleToArgs extends wp.Spec {
def f(i: Int, s: String, d: Double): String = s"$i $s $d"
"how to apply a function to a tuple" in {
val tuple = (10, "abc", 11.02)
(f _).tupled(tuple)
}
}
|
Explain and rewrite the following Scala code: | /*
* Copyright (c) 2002-2018 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundatio... |
Explain and rewrite the following Scala code: | package dpla.ingestion3.harvesters.file
import java.io.{File, FileInputStream}
import java.util.zip.GZIPInputStream
import dpla.ingestion3.confs.i3Conf
import org.apache.commons.io.IOUtils
import org.apache.log4j.Logger
import org.apache.spark.sql.{DataFrame, SparkSession}
import com.databricks.spark.avro._
import dp... |
Explain and rewrite the following Scala code: | package samples
import akka.actor.{ActorSystem, Props}
import chapter3.GreetingLogActor
import org.junit._
import Assert._
@Test
class JunitTest {
@Test
def testOK() = assertTrue(true)
@Test
def testKO() = {
val pro1=Props[GreetingLogActor]
val system=ActorSystem("mySystem")
val ... |
Explain and rewrite the following Scala code: | /*
* Copyright (c) 2014-2018 by The Monix Project Developers.
* See the project homepage at: https://monix.io
*
* 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... |
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may ... |
Explain and rewrite the following Scala code: | package io.ddf.flink.etl
import java.security.SecureRandom
import java.text.SimpleDateFormat
import java.util
import io.ddf.flink.FlinkConstants
import io.ddf.{DDFManager, DDF}
import io.ddf.content.Schema
import io.ddf.content.Schema.{Column, ColumnType}
import io.ddf.etl.IHandleMissingData
import io.ddf.etl.IHandle... |
Explain and rewrite the following Scala code: | package rpgboss.player
import rpgboss._
import rpgboss.model._
import rpgboss.model.event._
import rpgboss.model.resource._
class EventSpec extends UnitSpec {
"Events" should "activate and run their script" in {
val testIntValue = 42 // arbitrary
val test = new MapScreenTest {
override def setupMapDa... |
Explain and rewrite the following Scala code: | package com.eclipsesource.schema
import com.eclipsesource.schema.drafts.Version4
import com.eclipsesource.schema.internal.Keywords
import com.eclipsesource.schema.internal.serialization.SchemaReads
import org.specs2.mutable.Specification
import play.api.libs.json._
class ErrorReportingSpec extends Specification {
... |
Explain and rewrite the following Scala code: | /*
* Copyright 2016 HM Revenue & Customs
*
* 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 a... |
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may ... |
Explain and rewrite the following Scala code: | /*
Copyright 2013 Twitter, Inc.
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
distr... |
Explain and rewrite the following Scala code: | /* sbt -- Simple Build Tool
* Copyright 2011 Mark Harrah
* Copyright 2012 Johannes Rudolph
*
* This was basically copied from the sbt source code and then adapted to use
* `sbtVersion in pluginCrossBuild`.
*/
package sbt
import complete.DefaultParsers._
import complete.Parser
import sbt.Keys._
import Project._
i... |
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may ... |
Explain and rewrite the following Scala code: | /**
* Copyright (C) 2007 Orbeon, Inc.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU Lesser General Public License as published by the Free Software Foundation; either version
* 2.1 of the License, or (at your option) any later version.
*
* This prog... |
Explain and rewrite the following Scala code: | package com.gigaspaces.sbp
import java.util.Date
import org.slf4j.{Logger, LoggerFactory}
import scala.concurrent.ExecutionContext.Implicits.global
import scala.concurrent._
import scala.concurrent.duration._
import scala.language.postfixOps
/**
* Created by IntelliJ IDEA.
* User: jason
* Date: 8/7/14
* Time: 1... |
Explain and rewrite the following Scala code: | package xyz.hyperreal.markup
import util.parsing.input.{Reader, Position}
abstract class Token
{
private [markup] var _pos: Position = null
private [markup] var _rest: Reader[Char] = null
def pos = _pos
def pos( p: Position ) =
{
_pos = p
this
}
def rest = _rest
def rest( r: Reader[Char] ) =
{
... |
Explain and rewrite the following Scala code: | package fpinscala.monoids
import org.junit.runner.RunWith
import org.scalacheck.Arbitrary
import org.scalacheck.Arbitrary.arbitrary
import org.scalacheck.Gen
import org.scalatest.FlatSpec
import org.scalatest.prop.PropertyChecks
import fpinscala.testing.{Gen => FPGen}
import java.util.concurrent.Executors
@RunWith(cl... |
Explain and rewrite the following Scala code: | package com.atanana.posters
import cats.data.EitherT
import scala.concurrent.Future
trait Poster {
def postAsync(message: String): EitherT[Future, Throwable, Unit]
}
|
Explain and rewrite the following Scala code: | package com.vmware
import scala.sys.process._
object VmDir {
private val base = "/usr/lib/vmware-vmdir/bin/"
private val vdcpromo = base + "vdcpromo"
def CreateTenant(user: String, password: String, tenant: String) = {
val cmd = "%s -u %s -w %s -d %s -t".format(vdcpromo, user, password, tenant)
val ret = cmd.... |
Explain and rewrite the following Scala code: | // Expressions.scala
val c = {
val i1 = 2
val j1 = 4/i1
i1 * j1
}
println(c)
/* Output:
4
*/ |
Explain and rewrite the following Scala code: | package reactivemongo.api.commands.bson
import reactivemongo.api.ReadConcern
import reactivemongo.api.commands.{ CommandError, UnitBox }
import reactivemongo.bson.{
BSONBooleanLike,
BSONDocument,
BSONDocumentReader,
BSONDocumentWriter
}
object CommonImplicits {
implicit object UnitBoxReader
extends De... |
Explain and rewrite the following Scala code: | /*******************************************************************************
Copyright (c) 2012-2013, KAIST, S-Core.
All rights reserved.
Use is subject to license terms.
This distribution may include materials developed by third parties.
**********************************************************... |
Explain and rewrite the following Scala code: | /* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2002-2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/... |
Explain and rewrite the following Scala code: | package be.wegenenverkeer.atomium.client
import java.util.concurrent.TimeUnit
import javax.xml.bind.annotation._
import be.wegenenverkeer.atomium.japi
import be.wegenenverkeer.atomium.japi.client.FeedEntry
import be.wegenenverkeer.atomium.japi.format.Entry
import com.github.tomakehurst.wiremock.WireMockServer
import... |
Explain and rewrite the following Scala code: | package nomad.strat.service.persistence.entities
import slick.driver.H2Driver.api._
import slick.lifted.Tag
abstract class BaseTable[T](tag: Tag, name: String) extends Table[T](tag, name) {
def id = column[Long]("id", O.PrimaryKey, O.AutoInc)
}
|
Explain and rewrite the following Scala code: | package demo
package components
package reacttable
import chandu0101.macros.tojs.GhPagesMacros
import chandu0101.scalajs.react.components.{JsonUtil, ReactTable}
import demo.util.SampleData
import japgolly.scalajs.react._
import japgolly.scalajs.react.vdom.prefix_<^._
object ReactTableCustomCell {
val code = GhPage... |
Explain and rewrite the following Scala code: | package shopping.products
trait Product {
val id: Int
val cost: Double
}
|
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may ... |
Explain and rewrite the following Scala code: | package com.jatescher
import com.typesafe.sbt.SbtNativePackager._
import com.typesafe.sbt.packager.archetypes.scripts.BashStartScriptPlugin
import com.typesafe.sbt.packager.archetypes.scripts.BashStartScriptPlugin.autoImport._
import com.typesafe.sbt.packager.archetypes.scripts.BatStartScriptPlugin
import com.typesafe... |
Explain and rewrite the following Scala code: | package io.buoyant.k8s.istio
import com.twitter.finagle.Path
import com.twitter.util.Future
import io.buoyant.k8s.istio.ClusterCache.Cluster
import istio.proxy.v1.config.StringMatch.OneofMatchType
import istio.proxy.v1.config._
trait IstioIdentifierBase[Req] {
/**
* Defines a request's metadata for istio rules ... |
Explain and rewrite the following Scala code: | package timezra.dropbox.core
import java.text.DateFormat
import java.text.SimpleDateFormat
import java.util.Locale
import org.junit.runner.RunWith
import org.scalatest.Inside
import ContentTypes.`text/javascript`
import spray.http.ContentTypes.`application/json`
import spray.http.HttpData.Bytes
import spray.http.HttpE... |
Explain and rewrite the following Scala code: | /* __ *\\
** ________ ___ / / ___ __ ____ Scala.js API **
** / __/ __// _ | / / / _ | __ / // __/ (c) 2013, LAMP/EPFL **
** __\\ \\/ /__/ __ |/ /__/ __ |/_// /_\\ \\ http://scala-lang.org/ **
** /____/\\... |
Explain and rewrite the following Scala code: | package org.example
import scalaz._, Scalaz._
package object validation {
type NELError[A] = ValidationNel[Error, A]
val V = Applicative[NELError]
trait Valid
def validate[A, B](field: ErrorField)(a: A)(implicit parent: Maybe[ErrorField], v: A => \\/[(ErrorCode, String), B]) : ValidationNel[Error, B] = {... |
Explain and rewrite the following Scala code: | package net.mauhiz.repocleaner
import java.io.IOException
import java.nio.charset.StandardCharsets
import java.nio.file.{DirectoryStream, Files, Path, Paths}
import java.security.MessageDigest
import java.util.concurrent.TimeUnit
import org.apache.commons.codec.binary.Hex
import org.apache.commons.io.FileUtils
import... |
Explain and rewrite the following Scala code: | package com.socrata.pg.store.index
import com.socrata.datacoordinator.common.soql.sqlreps._
import com.socrata.datacoordinator.truth.metadata.ColumnInfo
import com.socrata.datacoordinator.truth.sql.SqlColumnCommonRep
import com.socrata.pg.soql.SqlColIdx
import com.socrata.soql.types._
import com.vividsolutions.jts.geo... |
Explain and rewrite the following Scala code: | package at.logic.gapt.proofs.expansion
import at.logic.gapt.expr._
import at.logic.gapt.utils.generatedUpperSetInPO
object eliminateCutsET {
def apply( expansionProof: ExpansionProofWithCut ): ExpansionProof = {
if ( expansionProof.cuts.isEmpty ) return expansionProof.toExpansionProof
def simplifiedEPWC( cu... |
Explain and rewrite the following Scala code: | /*
Copyright 2008-2012 E-Hentai.org
http://forums.e-hentai.org/
ehentai@gmail.com
This file is part of Hentai@Home.
Hentai@Home is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, o... |
Explain and rewrite the following Scala code: | package gitbucket.core.service
import gitbucket.core.util.JGitUtil.CommitInfo
import gitbucket.core.util.StringUtil._
import gitbucket.core.util.Implicits._
import gitbucket.core.util.SyntaxSugars._
import gitbucket.core.controller.Context
import gitbucket.core.model.{
Account,
CommitState,
Issue,
IssueComment... |
Explain and rewrite the following Scala code: | /**
* This file is part of mycollab-esb.
*
* mycollab-esb is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* mycollab-esb is d... |
Explain and rewrite the following Scala code: | /*
* Copyright 2015 HM Revenue & Customs
*
* 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 a... |
Explain and rewrite the following Scala code: | package specs
import org.junit.runner.RunWith
import org.specs2.mutable.Specification
import org.specs2.runner.JUnitRunner
import com.fasterxml.jackson.databind.ObjectMapper
import com.typesafe.config.ConfigFactory
import scala.collection.JavaConversions._
import scala.collection.JavaConverters._
import play.api.test.... |
Explain and rewrite the following Scala code: |
val a = 1
val b = 2
if (a > b)
{
println("true")
}
else
{
println("false")
}
|
Explain and rewrite the following Scala code: | package ca.pgx.common.db.entities
import ca.pgx.common.db.collections.CollectionNames
import ca.pgx.common.db.helpers.InjectableMetaRecord
import com.foursquare.index.IndexedRecord
import net.liftweb.mongodb.record.MongoRecord
import net.liftweb.mongodb.record.field.ObjectIdPk
import net.liftweb.record.field.StringFie... |
Explain and rewrite the following Scala code: | package com.bfm.topnotch.tnview
import com.bfm.topnotch.SparkApplicationTester
import com.bfm.topnotch.TnTestHelper
import org.scalatest.{Matchers, Tag}
/**
* The tests for [[com.bfm.topnotch.tnview.TnViewCreator TnViewCreator]].
*/
class TnViewCreatorTest extends SparkApplicationTester with Matchers {
... |
Explain and rewrite the following Scala code: | package com.twitter.finagle.mysql.protocol
import org.jboss.netty.buffer.{ChannelBuffer, ChannelBuffers}
/**
* Represents a logical packet received from MySQL.
* A MySQL packet consists of a header and body.
*/
case class Packet(header: PacketHeader, body: Array[Byte])
case class PacketHeader(size: Int, seq: Shor... |
Explain and rewrite the following Scala code: | package underscore.annihilator
import cats.Order
sealed trait Interval[A] extends AnnihilatorSyntax {
import cats.syntax.order._
import Interval._
def intersect(that: Interval[A])(implicit order: Order[A]): Interval[A] =
(this and that){ (i1, i2) =>
if((i2.end compare i1.start) < 0 || (i1.end compare... |
Explain and rewrite the following Scala code: | package org.sisioh.aws4s.sns.model
import com.amazonaws.services.sns.model.SetSubscriptionAttributesRequest
import org.sisioh.aws4s.PimpedType
object SetSubscriptionAttributesRequestFactory {
def create(): SetSubscriptionAttributesRequest =
new SetSubscriptionAttributesRequest()
def create(subscriptionArn: ... |
Explain and rewrite the following Scala code: | package mypipe.mysql
import mypipe.api.Conf
import mypipe.api.consumer.{ BinaryLogConsumerErrorHandler, BinaryLogConsumerListener }
import mypipe.api.data.Table
import mypipe.api.event._
import org.slf4j.LoggerFactory
trait ConfigBasedErrorHandlingBehaviour[BinaryLogEvent, BinaryLogPosition] extends BinaryLogConsumer... |
Explain and rewrite the following Scala code: | package pl.touk.nussknacker.engine.requestresponse.deployment
import io.circe.generic.JsonCodec
import pl.touk.nussknacker.engine.api.ProcessVersion
import pl.touk.nussknacker.engine.canonicalgraph.CanonicalProcess
import pl.touk.nussknacker.engine.deployment.DeploymentData
//TODO: now we pass process version to runt... |
Explain and rewrite the following Scala code: | package io.prediction.examples.pfriendrecommendation
import io.prediction.controller.EmptyParams
import io.prediction.controller.PPreparator
import io.prediction.controller.EmptyPreparatorParams
import org.apache.spark.SparkContext
import org.apache.spark.SparkContext._
import org.apache.spark.rdd.RDD
import scala.i... |
Explain and rewrite the following Scala code: | /*
* Scala (https://www.scala-lang.org)
*
* Copyright EPFL and Lightbend, Inc.
*
* Licensed under Apache License 2.0
* (http://www.apache.org/licenses/LICENSE-2.0).
*
* See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*/
package scala.tools.nsc.async
... |
Explain and rewrite the following Scala code: | package com.rklaehn.interval
import ichi.bench._
import spire.syntax.all._
object IntervalSeqBench extends App {
def makeOnOffProfile(n: Int, offset: Int = 0, stride: Int = 2) = {
val support = (0 until n).map(_ * stride + offset).toArray
IntervalSeqArbitrary.makeProfileXor(false, support, Array.fill(suppo... |
Explain and rewrite the following Scala code: | package org.alitouka.spark.dbscan.spatial
import org.alitouka.spark.dbscan._
/** Represents a point in multi-dimensional space and metadata required by the distributed DBSCAN algorithm
*
* @param coordinates Point's coordinates
* @param pointId A unique identifier of the point
* @param boxId An identifier of ... |
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you ... |
Explain and rewrite the following Scala code: | package io.really.coffeescript
import javax.script._
import jdk.nashorn.api.scripting._
import javax.script.ScriptContext._;
import scala.io.Source
/**
* CoffeeScriptCompiler relies on Java8's Nashorn implementation for faster performance and more predictable output
*/
class CoffeeScriptCompiler(bare: Boolean = tr... |
Explain and rewrite the following Scala code: | package com.twitter.finagle.stats
import java.io.PrintStream
import scala.collection.mutable
/** In-memory stats receiver for testing. */
class InMemoryStatsReceiver extends StatsReceiver {
val repr = this
val counters = new mutable.HashMap[Seq[String], Int]
with mutable.SynchronizedMap[Seq[St... |
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