DDS past semantic check DDS past full semantic check Dataset { Structure { Int32 long_one; Int32 long_two; Int32 long_three; Int32 long_four; Int32 long_five; Int32 long_six; Float64 long_one_float; Float64 long_two_float; Float64 long_three_float; } long_names_one; Structure { Int32 long_one_float1; Int32 long_two_float1; Int32 long_three_float3; Int32 long_four; Int32 long_five; Int32 long_six; Float64 long_one_float; Float64 long_two_float; Float64 long_three_float; } long_names_one_and_a_half; Structure { Int32 a_very_long_name_given_what_it_accomplishes; Int32 another_name_nearly_as_pointless; } long_names_two; } long_identifier_test_data_set;