nl: return the number of words in the dictionary . this is not necessarily the same as the number of trienodes in the trie . concode_field_sep int size concode_elem_sep TrieNode root concode_field_sep boolean addWord concode_elem_sep List<String> predictCompletions concode_elem_sep boolean isWord concode_elem_sep void printNode concode_elem_sep void printTree
code: int function ( ) { return size ; }