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class Expr(expr: String) {
  override def toString = expr
}

object Expr {
  def apply(expr:String) = new Expr(expr)
}

object Select {
  val WITH     = "with"

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import scala.annotation.implicitNotFound
import scala.languageFeature.implicitConversions

sealed trait HHList

case class HHCons[A, B <: HHList](head: A, tail: B) extends HHList {
  def ::[X](x:X): X :: A :: B = HHCons(x, this)
  override def toString: String = s"$head :: $tail"
}

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СЕЙЧАС:

В основном проекте своя таблица: public.tbl_order: (тут 16 млн заказов) id | status 1 | deliverd 2 | intransit

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СЕЙЧАС:
=======

В основном проекте своя таблица:
public.tbl_order: (тут 16 млн заказов)
  id | status
   1 | deliverd
   2 | intransit

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import java.io.{File, FileWriter}

import scala.concurrent.{Await, Future}
import akka.actor._
import akka.stream._
import akka.stream.scaladsl._

import scala.concurrent.duration.Duration

val pw = new FileWriter(new File("C:\\temp\\hello.txt"))

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trait LUB[L <: HList, B] {
  def apply(value:L):Boolean
}

object LUB {
  def apply[L <: HList, B](implicit inst: LUB[L, B]): LUB[L, B] = inst
  implicit def hlistLub[L <: HList, B, S0 <: HList, F0 <: HList, N <: Nat](implicit
                                                 subtype: SubtypeUnifier.Aux[L, B, S0],
                                                 filter: FilterNot.Aux[S0, B, F0],
                                                 len: Length.Aux[F0, N],

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object Test {
  def curry[A,B,C](f: (A, B) => C): A => (B => C) = a => f(a, _)
  def uncurry[A,B,C](f: A => B => C): (A, B) => C = f(_)(_)
  def compose[A,B,C](f: B => C, g: A => B): A => C = a => f(g(a))

  def mul(a:Int, b:Int) = a * b
  val mulC = curry(mul)

  mulC(5)(10)

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object Test {
  def curry[A,B,C](f: (A, B) => C): A => (B => C) = a => f(a, _)
  def uncurry[A,B,C](f: A => B => C): (A, B) => C = f(_)(_)
  def compose[A,B,C](f: B => C, g: A => B): A => C = a => f(g(a))

  def mul(a:Int, b:Int) = a * b
  val mulC = curry(mul)

  mulC(5)(10)

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---
# SEE: http://schemas.xmlsoap.org/wsdl/
title: PimPay Platform Api Manifest
version: 2.7
uversion: v2_7
directory: v2_7 # лежит в soap/v2_7
date: 02.09.2016
wsdl:
  schemaLocation: http://platform.api.%fqdn%/v2_7/soap/wsdl
  invokeLocation: http://platform.api.%fqdn%/v2_7/soap/invoke

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abstract class Expr
case class Var(name: String) extends Expr {
  override def toString:String = s"$name"
}

case class Number(num: Double) extends Expr {
  override def toString = num.toString
}

case class UnOp(operator: String, arg: Expr) extends Expr {