assignment8 typo, thanks Douwe

Signed-off-by: Jim Pryor <profjim@jimpryor.net>

diff --git a/assignment8.mdwn b/assignment8.mdwn
index 256b2ce..42b22e1 100644 (file)
--- a/assignment8.mdwn
+++ b/assignment8.mdwn
@@ -45,9 +45,9 @@
                                                | Some z' -> Some (move_botleft z')
                                        (* return saved label *)
                                        in Some current
                                                | Some z' -> Some (move_botleft z')
                                        (* return saved label *)
                                        in Some current

+                                   )

                                | None -> (* we've finished enumerating the fringe *)
                                        None
                                | None -> (* we've finished enumerating the fringe *)
                                        None

-                               )

                        (* return the next_leaf function *)
                        in next_leaf
                        ;;
                        (* return the next_leaf function *)
                        in next_leaf
                        ;;