# Load the WordClass class hierarchy # Algorithm: load the leaf classes from hierarchy require_relative 'adjective' require_relative 'adverb' require_relative 'cardinal' require_relative 'comparative_particle' require_relative 'common_noun' require_relative 'pronoun' require_relative 'proper_noun' require_relative 'irregular_verb' require_relative 'definite_article' require_relative 'demonstrative_determiner' require_relative 'indefinite_pronoun' require_relative 'indefinite_quantifier' require_relative 'preposition'