Dave Pereira-Gurnell davegurnell

Shapeless Gitter

Keep in touch and up-to-date with the latest shapeless news here:

The shapeless codebase is on Miles' Github:

Group leader:

	import shapeless._
	import slick.ast.TypedType
	import scala.reflect.ClassTag

	trait GenericColumnTypeImplicits {
	// This definition summons a column type for a type Pk provided:
	// - Pk is a case class with a single field of type Underlying;
	// - Slick can summon a column type for Underlying.
	//
	// It conflicts with MappedTo,


	Introduction / Motivation
	Curriculum---what you teach
	- How to present Scala (OO, functional)
	- Design patterns
	Pedagogy---how you teach it
	Technology to support teaching
	Examples to motivate different students
	Who Can Support It / Develop It
	Why Invest in Learning Scala?

	object TypeclasseDemo {

	// The parts of the type class pattern are:
	//
	// 1. the "type class" itself -- a trait with a single type parameter;
	//
	// 2. type class "instances" for each type we care about,
	// each marked with the `implicit` keyword;
	//
	// 3. an "interface" to the type class -- one or more methods

	case class Director(firstName: String, lastName: String, yearOfBirth: Int)

	case class Film(title: String, yearOfRelease: Int, imdbRating: Double, director: Director)

	val eastwood = new Director("Clint", "Eastwood", 1930)
	val mcTiernan = new Director("John", "McTiernan", 1951)
	val nolan = new Director("Christopher", "Nolan", 1970)
	val someBody = new Director("Just", "Some Body", 1990)

	val memento = new Film("Memento", 2000, 8.5, nolan)

	trait FooPlugin {
	def name: String =
	// Get rid of synthetic '$'s in generated class names for singleton objects:
	getClass.getSimpleName.filterNot(_ == '$')

	// TODO: Insert Plugin Methods
	}

	object FooPlugin1 extends FooPlugin
	object FooPlugin2 extends FooPlugin

	# Switch to the "user package" directory on your hard drive:
	cd 'Library/Application Support/Sublime Text 3/Packages/User/'

	# Create a .sublime-keymap file containing the desired keyboard shortcut:
	echo '[{ "keys": ["ctrl+super+r"], "command": "reveal_in_side_bar" }]' > 'Custom Keys.sublime-keymap'

	{
	"shell_cmd": "highlight -O rtf -t 2 -K 32 -k 'PragmataPro' --syntax scala --style slides $file_path/$file_name \| pbcopy"
	}

	scalaVersion := "2.11.2"

	resolvers += "Underscore Training" at "https://dl.bintray.com/underscoreio/training"

	libraryDependencies += "underscoreio" %% "doodle" % "0.1.0"

	initialCommands in console := """
	\|import doodle.core._
	\|import doodle.syntax._
	\|import doodle.jvm._