Jim Collins jim-collins

## test.ipynb

      
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## Lcd.scala
package dojo

/**
 * Created with IntelliJ IDEA.
 * User: Jim Collins
 * Date: 17/09/2015
 */
trait Lcd  {
  val contents: List[String]
  override def toString = contents mkString "\n"

## gist:2dff73681125e3034451
package dojo

import slick.driver.H2Driver.api._

import scala.concurrent.ExecutionContext.Implicits.global

object HelloSlick {

  val db = Database.forURL("jdbc:h2:mem:test1;DB_CLOSE_DELAY=-1", driver="org.h2.Driver")
  val emps = TableQuery[Emp]

## State.scala
package state

import State._
case class State[S,+A](run: S => (A,S)) {

  def map[B](f: A => B): State[S, B] =
    flatMap(a => unit(f(a)))

  def map2[B,C](sb: State[S, B])(f: (A, B) => C): State[S, C] =
    flatMap(a => sb.map(b => f(a, b)))
	package dojo

	/**
	* Created with IntelliJ IDEA.
	* User: Jim Collins
	* Date: 17/09/2015
	*/
	trait Lcd {
	val contents: List[String]
	override def toString = contents mkString "\n"
	package dojo

	import slick.driver.H2Driver.api._

	import scala.concurrent.ExecutionContext.Implicits.global

	object HelloSlick {

	val db = Database.forURL("jdbc:h2:mem:test1;DB_CLOSE_DELAY=-1", driver="org.h2.Driver")
	val emps = TableQuery[Emp]
	package state

	import State._
	case class State[S,+A](run: S => (A,S)) {

	def map[B](f: A => B): State[S, B] =
	flatMap(a => unit(f(a)))

	def map2[B,C](sb: State[S, B])(f: (A, B) => C): State[S, C] =
	flatMap(a => sb.map(b => f(a, b)))