tracks/erlang/exercises/allergies/src/example.erl in trackler-2.0.6.30 vs tracks/erlang/exercises/allergies/src/example.erl in trackler-2.0.6.31

@@ -1,8 +1,8 @@
 -module(example).
 
--export([allergies/1, is_allergic_to/2]).
+-export([allergies/1, is_allergic_to/2, test_version/0]).
 
 -define(ALLERGIES, ['eggs',         % 2^0
                     'peanuts',      % 2^1
                     'shellfish',    % 2^2
                     'strawberries', % 2^3
@@ -30,5 +30,8 @@
   Index;
 index(Index, [_|Allergies], A) ->
   index(Index+1, Allergies, A);
 index(_, [], _) ->
   not_found.
+
+test_version() ->
+    1.