Expression like this is not split up properly in expression constructor or testing interface.

(((

{A Test Host:snmptraps.regexp(dd)}

)#0&(

{A Test Host:snmptraps.regexp(dd)}

)#0&(

{A Test Host:snmptraps.regexp(dd)}

)#0&(

{A Test Host:snmptraps.regexp(ff)}

)#0) | ((

{A Test Host:snmptraps.regexp(c)}

)#0) | ((

{A Test Host:snmptraps.regexp(e)}

)#0))