M: model-tester model-changed nip t >>hit? drop ;
-[ T{ model-tester f t } ]
+{ T{ model-tester f t } }
[
T{ model-tester f f } clone 3 <model> 2dup add-connection
5 swap set-model
"model-a" get "model-b" get 2array <product> "model-c" set
"model-c" get activate-model
-[ { 3 4 } ] [ "model-c" get value>> ] unit-test
+{ { 3 4 } } [ "model-c" get value>> ] unit-test
"model-c" get deactivate-model
T{ model-tester f f } "tester" set
-[ T{ model-tester f t } { 6 4 } ]
+{ T{ model-tester f t } { 6 4 } }
[
"tester" get "model-c" get add-connection
6 "model-a" get set-model
"model-c" get value>>
] unit-test
-[ T{ model-tester f t } V{ 5 } ]
+{ T{ model-tester f t } V{ 5 } }
[
T{ model-tester f f } clone V{ } clone <model> 2dup add-connection
5 swap [ push-model ] [ value>> ] bi
] unit-test
-[ T{ model-tester f t } 5 V{ } ]
+{ T{ model-tester f t } 5 V{ } }
[
T{ model-tester f f } clone V{ 5 } clone <model> 2dup add-connection
[ pop-model ] [ value>> ] bi