ezpublish begins with "pub" : {cond( "ezpublish"|begins_with( 'pub' ), 'true', 'false' )}
ezpublish begins with "aaa" : {cond( "ezpublish"|begins_with( 'aaa' ), 'true', 'false' )}
ezpublish begins with "ezp" : {cond( "ezpublish"|begins_with( 'ezp' ), 'true', 'false' )}

ezpublish begins with "pub" : false
ezpublish begins with "aaa" : true
ezpublish begins with "ezp" : true