Improve indentation consistency of list interleave.

[beam_stats.git] / src / beam_stats_msg_graphite.erl

diff --git a/src/beam_stats_msg_graphite.erl b/src/beam_stats_msg_graphite.erl
index d33e450..1cade91 100644 (file)
--- a/src/beam_stats_msg_graphite.erl
+++ b/src/beam_stats_msg_graphite.erl
@@ -109,10 +109,12 @@ path_prefix(?T{path=Path}=T, <<Prefix/binary>>) ->
 schema_version() ->
     <<"beam_stats_v0">>.
 
--spec interleave(iolist(), iodata()) ->
-    iolist().
-interleave([], _) -> [];
-interleave([X], _) -> [X];
+-spec interleave([A], A) ->
+    [A].
+interleave([], _) ->
+    [];
+interleave([X], _) ->
+    [X];
 interleave([X|Xs], Sep) ->
     [X, Sep | interleave(Xs, Sep)].