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author | Hubert Plociniczak <hubert.plociniczak@epfl.ch> | 2011-11-02 14:34:35 +0000 |
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committer | Hubert Plociniczak <hubert.plociniczak@epfl.ch> | 2011-11-02 14:34:35 +0000 |
commit | b6778be91900b8161e705dc2598ef7af86842b0b (patch) | |
tree | d15e8ec18a37eec212f50f1ace27714d7e7d4d34 /docs/examples/monads/stateInterpreter.scala | |
parent | ac6c76f26d884a94d0c9ff54f055d3f9ab750bac (diff) | |
download | scala-b6778be91900b8161e705dc2598ef7af86842b0b.tar.gz scala-b6778be91900b8161e705dc2598ef7af86842b0b.tar.bz2 scala-b6778be91900b8161e705dc2598ef7af86842b0b.zip |
Begone t1737...
Diffstat (limited to 'docs/examples/monads/stateInterpreter.scala')
-rw-r--r-- | docs/examples/monads/stateInterpreter.scala | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/examples/monads/stateInterpreter.scala b/docs/examples/monads/stateInterpreter.scala index 35568fb314..97f3335dab 100644 --- a/docs/examples/monads/stateInterpreter.scala +++ b/docs/examples/monads/stateInterpreter.scala @@ -7,7 +7,7 @@ object stateInterpreter { val tickS = new M(s => Pair((), s + 1)); case class M[A](in: State => Pair[A, State]) { - def bind[B](k: A => M[B]) = M[B]{ s0 => + def bind[B](k: A => M[B]) = M[B]{ s0 => val Pair(a, s1) = this in s0; k(a) in s1 } def map[B](f: A => B): M[B] = bind(x => unitM(f(x))); @@ -72,7 +72,7 @@ object stateInterpreter { yield c } - def test(t: Term): String = + def test(t: Term): String = showM(interp(t, List())); val term0 = App(Lam("x", Add(Var("x"), Var("x"))), Add(Con(10), Con(11))); |