stream

[as take 1, as take 2, ..., as]

Intersperse the element a between each adjacent pair of elements in as

[as, as.tail, as.tail.tail, ..., Stream(as.last)]

An alternative scalaz.Applicative instance for Stream, discriminated by the type tag scalaz.Tags.Zip, that zips streams together.

Example:

import scalaz.Tags.Zip
streamZipApplicative.apply2(Zip(Stream(1, 2)), Zip(Stream(3, 4)))(_ * _) // Stream(3, 8)