scripts/cif_validate: tests/cases/cif_validate_002.inp data_non-unique_char_reference: NOTE, data item '_simple_char_key_loop_key' acts as a loop key, but the associated data values are not unique -- value 'A' appears 2 times as ['A'].
scripts/cif_validate: tests/cases/cif_validate_002.inp data_non-unique_char_reference: NOTE, data item '_simple_char_key_loop_key' acts as a loop key, but the associated data values are not unique -- value 'B' appears 2 times as ['B'].
scripts/cif_validate: tests/cases/cif_validate_002.inp data_proper_numb_reference: NOTE, data item '_simple_numb_key_loop_key' acts as a loop key, but the associated data values are not unique -- value '1.1' appears 5 times as ['1.1', '1.100', '11E-1', '.11E1'].
