unicode_fol_kit.sanitize_all¶ unicode_fol_kit.sanitize_all(nodes, mapping=None)[source]¶ Sanitize a sequence of formulas with one shared, consistent NameMapping. Returns (sanitized_nodes, mapping); the same original symbol maps to the same legal token in every formula, so a whole TPTP/Prover9 problem stays coherent. Parameters: mapping (NameMapping | None) Return type: Tuple[List[Node], NameMapping]