Wraps another FiberRef and delegates all operations to it.
Wraps another FiberRef and delegates all operations to it. Extend this if
you need a FiberRef with some specific behavior overridden.
Creates a new FiberRef with given initial value.
Creates a new FiberRef with specified initial value of the
ZEnvironment, using ZEnvironment.Patch to combine updates to the
ZEnvironment in a compositional way.
Creates a new FiberRef with the specified initial value, using the
specified patch type to combine updates to the value in a compositional
way.