X-Git-Url: https://git.xandkar.net/?a=blobdiff_plain;f=src%2Fhope_kv_list.erl;h=6e3442d94ef7703f8e947448883327dc658d41b2;hb=d1f395e36977ca0edf05e050c2c0a66daf953ccb;hp=44a78d40745217dd946779c7f34c99df3faa799c;hpb=0ed4baebe135edc50d24d3613c6ee971f75d8c98;p=hope.git

diff --git a/src/hope_kv_list.erl b/src/hope_kv_list.erl
index 44a78d4..6e3442d 100644
--- a/src/hope_kv_list.erl
+++ b/src/hope_kv_list.erl
@@ -106,10 +106,11 @@ pop(T1, K) ->
     end.
 
 -spec iter(t(K, V), fun((K, V) -> any())) ->
-    ok.
+    {}.
 iter(T, F1) ->
     F2 = lift_map(F1),
-    lists:foreach(F2, T).
+    ok = lists:foreach(F2, T),
+    {}.
 
 -spec map(t(K, V), fun((K, V) -> V)) ->
     t(K, V).