(Type checking) may be doed.Logical formLearned from3 sentences. Validity may involve at checking.Logical formLearned from3 sentences. (Integer division) may undergo a checking.Logical formLearned from3 sentences. A (model checking) can be modal.Logical formLearned from3 sentences. (Error checking) may be performed on functions.Logical formLearned from3 sentences. A (checking machinery) may undergo a mainspring.Logical formLearned from3 sentences. A checking may be performed.Logical formLearned from3 sentences. A complexity of checking of entailments may rise above a level.Logical formLearned from3 sentences. (Array accesses) can be without (index checking).Logical formLearned from3 sentences. Checking can be for spelling.Logical formLearned from3 sentences. (Quality control) may be reduced to (spot checking) by examination of records.Logical formLearned from3 sentences. A person may add checking of some tables.Logical formLearned from3 sentences. A (checking account) can be for expenses.Logical formLearned from3 sentences. A person may turn_off a checking.Logical formLearned from3 sentences. Checkings can be increased.Logical formLearned from3 sentences.