An (expression pattern) may match.Logical formLearned from7 sentences. Expressions may be nested.Logical formLearned from7 sentences. A value may pertain-to an expression.Logical formLearned from7 sentences. Expressions can be faulty.Logical formLearned from7 sentences. Regular expressions can be equivalent.Logical formLearned from7 sentences. Expression may be allowed.Logical formLearned from7 sentences. A variable can be in an (arithmetic expression).Logical formLearned from7 sentences. Expressions can be unsuccessful.Logical formLearned from7 sentences. Expressions may undergo uses.Logical formLearned from7 sentences. A pattern can be a regular expression.Logical formLearned from7 sentences. An expression can be reverent.Logical formLearned from7 sentences. A case can be for freedom of expression.Logical formLearned from7 sentences. An expression may pertain-to a country.Logical formLearned from7 sentences. An expression can be economical.Logical formLearned from7 sentences. An expression can be to the left.Logical formLearned from7 sentences.