dkBrokenBar.item("(") := "⇕" ; up down double arrow\r
dkBrokenBar.item(")") := "↲" ; downwards arrow with tip leftwards\r
dkBrokenBar.item("+") := "⇔" ; left right double arrow\r
dkBrokenBar.item("(") := "⇕" ; up down double arrow\r
dkBrokenBar.item(")") := "↲" ; downwards arrow with tip leftwards\r
dkBrokenBar.item("+") := "⇔" ; left right double arrow\r