good.erl

ex_case(Animal) ->
    case Animal of
        chicken ->
            eggs;
        cat ->
            icky_kittens;
        dog ->
            puppies
    end.


ex_fun() ->
    fun(Arg) ->
        ok
    end.


ex_function() ->
    ok.


ex_if(Arg) ->
    if
        Arg == cat ->
            do_not_adopt;
        Arg == dog ->
            your_new_best_friend
    end.


ex_receive() ->
    receive
        Msg ->
            received;
        _Other ->
            not_received
    end.


ex_try(Car) ->
    try
        start_engine(Car)
    catch throw:missing_keys ->
        missing_keys
    end.


ex_try_of(Car) ->
    try start_engine(Car) of
        started ->
            started;
        {not_started, Reason} when Reason == ford ->
            obviously;
        Else ->
            Else
    catch
        throw:missing_keys ->
            missing_keys;
        throw:no_gas ->
            no_gas
    end.