links re monads

[lambda.git] / manipulating_trees_with_monads.mdwn

diff --git a/manipulating_trees_with_monads.mdwn b/manipulating_trees_with_monads.mdwn
index 315cb68..ba990d1 100644 (file)
--- a/manipulating_trees_with_monads.mdwn
+++ b/manipulating_trees_with_monads.mdwn
@@ -498,10 +498,11 @@ Okay, now let's do the same thing for our Tree monad.
 
        let rec bind (u : 'a tree) (f : 'a -> 'b tree) : 'b tree =
            match u with
-           | Leaf a -> (fun b -> b) (f a) (* see below *)
+           | Leaf a -> f a;;
            | Node (l, r) -> (fun l' r' -> Node (l', r')) (bind l f) (bind r f);;
 
        (* monadic operations for the TreeT monadic transformer *)
+       (* NOTE THIS IS NOT YET WORKING --- STILL REFINING *)
 
        type ('a, M) treeT =
                'a tree M;;