$pfx is_${v}((${class.superClass}) ${var})
                #set ( $pfx = "||" )
            #end
        #end
        #foreach ( $field in $classToFields.get( $class ) )
            #if ( $field.isManyMultiplicity() )
                #if ( $classToFields.containsKey( $field.toClass ) )
            $pfx ${var}.get${Helper.capitalise($field.name)}().stream().anyMatch(this::is_${v}) // ${class.name} : ${field.name}
                #else