*Hi,*
Erlang R13B-1 (erts-5.7.2) dublicates compilier's options.
*For example,file test.erl:*
-module(test).
-compile(export_all).
double(X)->
2*X.
*In shell:*
>> c(test.erl).
{ok, test}
>>test:module_info(compile).
[{options, *[export_all, export_all]*},
{version, "4.6.2"},
{time, {2009,8,27,7,7,37}}
{source, "%source_path%"}]
Please could you fix it?