#
#  PRE: switch switch-attr-cmp
#

update request {
	Service-Type := Login-User
	Filter-Id := "Login-User"
}

switch &Service-Type {
       case "%{expr: 1 + 2}" {
		update reply {
			Filter-Id := "3"
		}
       }

       #
       #  The Filter-Id will get printed to a string,
       #  have the string parsed as a Service-Type attr,
       #  and then that compared to the input Service-Type
       #
       case &Filter-Id {
		update reply {
			Filter-Id := "filter"
		}
       }

       case {
		update reply {
			Filter-Id := "default"
		}
       }

}