tokens: does the interupt condition of the do/while loop prevent from invoking undefined behavior through the rule about using pointer arithmetic that results in a pointer leaving the bounds or more as 1 past the array ?
ner_tags: O O O O O O B-Code_Block O O O O O O O O O O O B-Data_Type O O O O O B-Data_Type O O O O O O O O O B-Data_Structure O