<commit_before>module MonkeyString
  module Introspection
    def mixed_case?
      !upcased? && !downcased? || alphanumeric? && !numeric?
    end
    
    def downcased?
      eql? downcase
    end
    
    def upcased?
      eql? upcase
    end

    def alphanumeric?<commit_msg>Update introspection.rb<commit_after>module MonkeyString
  module Introspection
    def mixed_case?
      !upcased? && !downcased? || alphanumeric?
    end
    
    def downcased?
      eql? downcase
    end
    
    def upcased?
      eql? upcase
    end

    def alphanumeric?
{'fraction_non_alphanumeric': 0.07334525939177101, 'fraction_numerical': 0.0, 'mean_word_length': 2.3136094674556213, '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': '2117776', 'n_tokens_mistral': 194, 'n_tokens_neox': 195, 'n_words': 45}