Remove unused function.

tsloughter · Oct 7, 2012 · 29df654 · 29df654
1 parent 551d859
commit 29df654
Showing 1 changed file with 1 addition and 6 deletions.
diff --git a/master/src/disco_util.erl b/master/src/disco_util.erl
@@ -1,5 +1,5 @@
 -module(disco_util).
--export([groupby/2, join/2, format_timestamp/1]).
+-export([groupby/2, format_timestamp/1]).
 
 -spec format_timestamp(erlang:timestamp()) -> binary().
 format_timestamp(TimeStamp) ->
@@ -16,8 +16,3 @@ groupby(N, [H|_] = List, Groups) ->
     Key = element(N, H),
     {Group, Rest} = lists:splitwith(fun(X) -> Key =:= element(N, X) end, List),
     groupby(N, Rest, [Group|Groups]).
-
-join([], _Separator) -> [];
-join([_] = List, _Separator) -> List;
-join([F|List], Separator) ->
-    lists:flatten([F, [[Separator, E] || E <- List]]).