Looks like someone rediscovered/reinvented dataflow constraints, in a slightly hacky way.
See also: The Siren Call of KVO and (Cocoa) Bindings (http://blog.metaobject.com/2014/03/the-siren-call-of-kvo-and...)
Looks like someone rediscovered/reinvented dataflow constraints, in a slightly hacky way.
See also: The Siren Call of KVO and (Cocoa) Bindings (http://blog.metaobject.com/2014/03/the-siren-call-of-kvo-and...)