A date may be calculated by an (expression sexp).Logical formLearned from6 sentences. A regular expression may match in a (file name).Logical formLearned from6 sentences. An expression may return a (file name).Logical formLearned from6 sentences. An expression may precede point.Logical formLearned from6 sentences. Altruism may undergo an expression.Logical formLearned from6 sentences. Expression can be sufficient.Logical formLearned from6 sentences. Skills may undergo an expression.Logical formLearned from6 sentences. A genetic material may undergo an expression.Logical formLearned from6 sentences. Vigour can be within a normal range of expression of traits.Logical formLearned from6 sentences. Expression may undergo a rise.Logical formLearned from6 sentences. An expression can be for kinetic energy.Logical formLearned from6 sentences. A (character expression) may involve concatenation of an operand.Logical formLearned from6 sentences. An expression may be allowed.Logical formLearned from6 sentences. (Receptor subunits) may undergo an expression.Logical formLearned from6 sentences. A connection can be between expressions.Logical formLearned from6 sentences.