Klang: Classes + some math syntax experiments

gistfile1.sbt

class Vector2 {
  data (x: Double, y: Double)

  // other methods skipped

  def length() = √(x² + y²)
  alias |…| = length
}

def computeVectorLength(): Double = {
  val v1 := Vector2(1, 1)
  val v2 := Vector2(2, 3)
  // enclosing method call syntax
  // | v1 + v2 | == (v1 + v2).|…|
  | v1 + v2 |
}

def main() = computeVectorLength().toInt