test_symbols_are_symbols passing
test_symbols_can_be_compared passing
test_identical_symbols_are_a_single_internal_object passing
test_method_names_become_symbols passing
add symbol comments
test_constants_become_symbols passing
test_symbols_can_be_made_from_strings passing
test_symbols_with_spaces_can_be_built passing
test_symbols_with_interpolation_can_be_built passing
test_to_s_is_called_on_interpolated_symbols passing
test_symbols_are_not_strings passing
test_symbols_do_not_have_string_methods passing
test_symbols_cannot_be_concatenated passing
test_symbols_can_be_dynamically_created passing
add symbol comments