what's the new do-notation syntax for monads?

# arrow

[Ifvwm]

what's the new do-notation syntax for monads?

[raulraja]

The one that will be preserved in 0.12 and forward looks like this:

either {
  val r1 = eitherValueOfInt.bind()
  val r2 = eitherValue2OfInt.bind()
  r1 + r2
}