tweak wrapper for delimcc

[lambda.git] / topics / week13_native_continuation_operators.mdwn

diff --git a/topics/week13_native_continuation_operators.mdwn b/topics/week13_native_continuation_operators.mdwn
index 179b780..30c85ec 100644 (file)
--- a/topics/week13_native_continuation_operators.mdwn
+++ b/topics/week13_native_continuation_operators.mdwn
@@ -104,10 +104,11 @@ However, OCaml doesn't have any continuation operators in its standard deploymen
     # #directory "+../delimcc";;
     # #load "delimcc.cma";;
     # let reset_label = ref None;;
-    # let reset body = let p = Delimcc.new_prompt () in
-      let oldp = !reset_label in
-      reset_label := Some p; let res = Delimcc.push_prompt p body in
-      reset_label := oldp; res;;
+    # let reset body =
+        let p = Delimcc.new_prompt () in
+        let oldp = !reset_label in
+        reset_label := Some p; let res = Delimcc.push_prompt p body in
+        reset_label := oldp; res;;
     # let shift fun_k = match !reset_label with
       | None -> failwith "shift must be inside reset"
       | Some p -> Delimcc.shift p fun_k;;