* avoid recursion in id checks for fast tokenizers * better typings and fix #5232 * align slow and fast tokenizers behaviors for Roberta and GPT2 * style and quality * fix tests - improve typings
* avoid recursion in id checks for fast tokenizers * better typings and fix #5232 * align slow and fast tokenizers behaviors for Roberta and GPT2 * style and quality * fix tests - improve typings