<commit_before>Node = Struct.new(:value, :next)<commit_msg>Completa la espectativa de que debe existir un nodo formado por un elemento actual, previo y siguiente<commit_after>Node = Struct.new(:value, :next)

Node_d = Struct.new(:prev,:value, :next)
{'fraction_non_alphanumeric': 0.12048192771084337, 'fraction_numerical': 0.0, 'mean_word_length': 7.064516129032258, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, '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}}
{'dir': 'git-commits-cleaned', 'id': '5773547', 'n_tokens_mistral': 85, 'n_tokens_neox': 83, 'n_words': 24}