How can JavaVerbalExpressions build a simple regex like this: [\d,]+ ```java VerbalExpression.regex().anyOf("0123456789,").oneOrMore().build() ``` It 's too ugly! How about this one: [a-k\s\d,]+ ? It would be nice to add a anyOf method that can used like this: ```java VerbalExpression.regex().anyOf(DigitCharSet, WordCharSet, SpaceCharSet ,";:,\\").oneOrMore().build() ```