For example:http://www.plantuml.com/plantuml/uml/SoWkIImgAStDuKhEIImkLd3BprUevb98oqpDIJ64qaPSjLn0SIihYAY2hgwT0fWFbNL8pKi1cW00I would like to have a short line on the right/left
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