: <resource> ( pathname -- resource ) f swap resource boa ;
-[ t ] [ "foo" <resource> "bar" >>pathname changed?>> ] unit-test
-[ f ] [ "foo" <resource> [ 123 >>pathname ] [ drop ] recover changed?>> ] unit-test
+{ t } [ "foo" <resource> "bar" >>pathname changed?>> ] unit-test
+{ f } [ "foo" <resource> [ 123 >>pathname ] [ drop ] recover changed?>> ] unit-test