A: _{{reactiveA.valueA}}_
C: _{{reactiveA.valueB.valueC}}_
F: _{{reactiveA.valueB.valueE.valueF}}_

x: _{{typeof reactiveX.valueX}}_
Y: _{{typeof reactiveA.valueY}}_

<!--
  To the original object gives without proxy no notifications so the
  representation remains unchanged, but not the value!
-->

A-a vs. X-a: {{reactiveA.a + " vs. " + reactiveX.a}}

<!--
  To the original object gives without proxy no notifications so the
  representation remains unchanged, but not the value!
-->
A-a: {{reactiveA.a}}
X-a: {{reactiveX.a}}