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commit 6a8f692c8ccc91cdf1f7571db748bb9376674b4f 1 parent 0e9e9f7
@jaspervdj authored
Showing with 4 additions and 2 deletions.
  1. +4 −2 posts/2011-12-26-the-composability-of-iteratees.lhs
6 posts/2011-12-26-the-composability-of-iteratees.lhs
@@ -168,7 +168,8 @@ Enter Iteratee
As the title and introduction of this blogpost suggested, there is a better way
to solve this problem using Iteratees. I'm not going to go through all Iteratee
-concepts here, but you should be able to follow with a basic Haskell knowledge.
+concepts here, but you should be able to follow with a basic Haskell knowledge:
+let the types guide you.
An `Enumeratee x y m b` is a stream transformer which turns values of the type
`x` to values of the type `y`. We'll agree on such an interface (feel free to
@@ -207,7 +208,8 @@ And compose these stream transformers to obtain our implementation:
> implHybi10 :: Monad m => Interface3 m b
> implHybi10 = (implFramesHybi00 =$) . framesToMessages
-Mission completed!
+Mission completed -- and we've successfully hidden our state management from the
+users of this interface.
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