Publishes a stream of defined values.
Ref makes references to values explicit.
In Rx terms, a StateChannel can be considered a cold observable.
Convenience trait to use the channels from Node with chained function calls.
A buffer is a reactive ordered list of elements
A dictionary is a reactive ordered map A => B
Every produced value on the channel
change indicates that the underlying
variable was modified and the current value can be retrieved via
Short aliases for HTML tags See also http://stackoverflow.com/questions/21831497/type-aliasing-a-case-class-in-scala-2-10