X-Git-Url: https://git.xandkar.net/?a=blobdiff_plain;f=src%2Fhope_dictionary.erl;h=7930c1daaab115e84453ab6fb4e8e66f2b573425;hb=70cf8e86a06d8721fcc8b658bb2be1f7b401326f;hp=2e3a59d6d49aa69aeed522ae00ced57f1681d7ef;hpb=cd69f1f3699412fbb3fa8d304f5a377d83efc8ff;p=hope.git

diff --git a/src/hope_dictionary.erl b/src/hope_dictionary.erl
index 2e3a59d..7930c1d 100644
--- a/src/hope_dictionary.erl
+++ b/src/hope_dictionary.erl
@@ -21,6 +21,9 @@
 -callback update(t(K, V), K, fun((hope_option:t(V)) -> V)) ->
     t(K, V).
 
+-callback pop(t(K, V), K) ->
+    {hope_option:t(V), t(K, V)}.
+
 -callback map(t(K, V), fun((K, V) -> V)) ->
     t(K, V).
 
@@ -33,6 +36,7 @@
 -callback iter(t(K, V), fun((K, V) -> ok)) ->
     ok.
 
+%% TODO: Decide if validation is to be done. If yes - wrap in hope_result:t/1
 -callback of_kv_list([{K, V}]) ->
     t(K, V).