On Dec 3, 2017, at 3:47 PM, Jonathan Hull <jh...@gbis.com> wrote: >> That’s a good principle. However, a dynamic member lookup is just a member >> lookup. By that principle, it should look like a member lookup :-) > > The behavior is different though (the invisible guard rails which we normally > rely on to prevent mistakes are missing), so it should look similar without > being identical.
Member lookup is already entirely API author defined. You can define computed properties that do anything on get and set. There is nothing fundamentally new here at all. -Chris _______________________________________________ swift-evolution mailing list swift-evolution@swift.org https://lists.swift.org/mailman/listinfo/swift-evolution