SRGOM

   
    type Result[A] = Either[ Seq[ Error ], A ] //Type of Error is immaterial

    //If I have a case class Border that takes Width and Color
    case class Border( width: SizeUnit, color: Color )
    //then what I will invoke fn2 below as such:

    
    //This function composese results.
    //Just like apply of Border would take 

SRGOM

//  libraryDependencies += "org.scalatest"  %%% "scalatest"   % "3.0.0-M7" % Test



import scala.scalajs.js.Date
import org.scalajs.dom
import dom.setTimeout

import org.scalatest._ 

SRGOM

"xyz" should "abc" in {
    val delayTime = 20
    setTimeout( () => delayer.execute( (2, new Date ) ), delayTime )

    //Mark the test as complete
    val testCompletePromise = Promise[ Boolean ]()
    setTimeout( () => {
      testCompletePromise.success( true )
     } , delayTime * 4 )

SRGOM

/*
 * Copyright (C) 2009-2013 Typesafe Inc. <http://www.typesafe.com>
 */
package play.api.i18n

import scala.language.postfixOps

import play.api._

import scala.util.control.NonFatal

SRGOM

package scalatags

import scala.language.implicitConversions
import scala.collection.JavaConverters._
import scala.collection.immutable

import scalatags._
import scalatags.generic.{AttrPair, Util}
import scalatags.Text.{TypedTag, attrs}
import scalatags.Text.all._