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/**
* A person has a name and an age.
*/
case class Person(name: String, age: Int)
abstract class Vertical extends CaseJeu
case class Haut(a: Int) extends Vertical
case class Bas(name: String, b: Double) extends Vertical
sealed trait Ior[+A, +B]
case class Left[A](a: A) extends Ior[A, Nothing]
case class Right[B](b: B) extends Ior[Nothing, B]
case class Both[A, B](a: A, b: B) extends Ior[A, B]
trait Functor[F[_]] {
def map[A, B](fa: F[A], f: A => B): F[B]
}
// beware Int.MinValue
def absoluteValue(n: Int): Int =
if (n < 0) -n else n
def interp(n: Int): String =
s"there are $n ${color} balloons.\n"
type ξ[A] = (A, A)
trait Hist { lhs =>
def ⊕(rhs: Hist): Hist
}
def gsum[A: Ring](as: Seq[A]): A =
as.foldLeft(Ring[A].zero)(_ + _)
val actions: List[Symbol] =
'init :: 'read :: 'write :: 'close :: Nil
trait Cake {
type T;
type Q
val things: Seq[T]
abstract class Spindler
def spindle(s: Spindler, ts: Seq[T], reversed: Boolean = false): Seq[Q]
}
val colors = Map(
"red" -> 0xFF0000,
"turquoise" -> 0x00FFFF,
"black" -> 0x000000,
"orange" -> 0xFF8040,
"brown" -> 0x804000)
lazy val ns = for {
x <- 0 until 100
y <- 0 until 100
} yield (x + y) * 33.33
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