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halcat0x15a/gist:1261217

Created October 4, 2011 09:19
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output all element
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gistfile1.scala
def putStrLn[E: Show]: IterV[E, IO[Unit]] = {
def step(i: IO[Unit])(input: Input[E]): IterV[E, IO[Unit]] =
input(el = e => Cont(step(i >|> effects.putStrLn(e.shows))),
empty = Cont(step(i)),
eof = Done(i, EOF[E]))
Cont(step(mzero[IO[Unit]]))
}
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