davidpeklak

import java.util.concurrent.{TimeUnit, Executors}
import scala.annotation.tailrec
import scalaz.{\/-, -\/, \/}
import java.util.concurrent.atomic.AtomicReference

object TM {

  case class Baseline[A](baseline: A)
  case class Transaction[A](baseline: Baseline[A], update: A)

davidpeklak

 module Main
 
 import Effects
 import Effect.StdIO
 
 FOO : Type -> EFFECT
 FOO t = ?FOO
 
 ------------- This works -----------
 

davidpeklak

import java.sql.{Connection, PreparedStatement}

object SqlInterpolation {

  case class StatementPreparation(string: String, effect: PreparedStatement => Unit) {
    override def toString: String = s"""StatementPreparation("$string", $effect)"""
  }

  implicit class ConnectionOps(val connection: Connection) extends AnyVal {
    def prepareStatement(sp: StatementPreparation): PreparedStatement = {