bad.erl

ex_case(Animal) ->
    case Animal
        of
        spider ->
            scary;
        bunny ->
            not_scary
        end.


ex_if(Animal) ->
    if
        Animal == cat ->
            boo;
        Animal == bear ->
            run_away;
        true ->
            pet_it
        end.


ex_receive(Msg) ->
    receive
        Msg ->
            received;
        _Other ->
            not_received
        after 1000 ->
            got_bored
        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
        catch throw:missing_keys ->
            missing_keys
        end.