{'fraction_non_alphanumeric': 0.011764705882352941, 'fraction_numerical': 0.0, 'mean_word_length': 4.683333333333334, 'pattern_counts': {'":': 0, '<': 0, '<?xml version=': 0, '>': 0, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
Manipulation of design data

The containment of change is a major problem in the maintenance of a large body of design data. An initial approach to the problem is outlined. Augmented transition network grammars are used to describe the rules and constraints governing a data body and these grammars used to validate, generate and edit data.