rebar.config

{edoc_opts, [{preprocess, true}]}.
{erl_opts, [debug_info]}.
{dialyzer, [
    {warnings, [
        unknown,
        unmatched_returns,
        error_handling,
        underspecs
    ]}
]}.
{profiles, [
    {test, [
        {dialyzer, [
            {plt_extra_apps, [eunit]}
        ]}
    ]}
]}.