An element of an expression can be a symbol.Logical formLearned from8 sentences. A command may read an expression.Logical formLearned from8 sentences. A regular expression may match.Logical formLearned from8 sentences. Means can be constituted-of-or-filled-with expressions.Logical formLearned from8 sentences. Assertions can be boolean expressions.Logical formLearned from8 sentences. (Virulence genes) may undergo an expression.Logical formLearned from8 sentences. Stress may undergo an expression.Logical formLearned from8 sentences. A good will may undergo an expression.Logical formLearned from8 sentences. A result may pertain-to an (increment expression).Logical formLearned from8 sentences. A man can be with an expression.Logical formLearned from8 sentences. Functions can be for moving over expressions.Logical formLearned from8 sentences. A regular expression may make a line.Logical formLearned from8 sentences. An expression may have a (documentation string).Logical formLearned from8 sentences. Regular expressions can be complex.Logical formLearned from8 sentences. Manners can be constituted-of-or-filled-with expression.Logical formLearned from8 sentences.