3 commits

Author	SHA1	Message	Date
Michael Sippel	2da96c5482	add impls for Arc<dyn View> and Arc<dyn Observer>	2020-12-07 18:28:28 +01:00
Michael Sippel	ebd11796ad	improve ports ... add Send+Sync as supertraits for View and Observer and notify() immutable	2020-12-07 18:09:48 +01:00
Michael Sippel	166e75a5c7	initial commit	2020-12-04 20:38:51 +01:00