*''expressio unius exclusio alterius'', "expressing one item of [an] associated group or series excludes another left unmentioned," applies when in the natural association of ideas in the mind of the reader that which is expressed is so set over by way of strong contrast to that which is omitted that the contrast enforces the affirmative inference | *''expressio unius exclusio alterius'', "expressing one item of [an] associated group or series excludes another left unmentioned," applies when in the natural association of ideas in the mind of the reader that which is expressed is so set over by way of strong contrast to that which is omitted that the contrast enforces the affirmative inference |