class Async::Children

@parameter transient [Boolean] Whether to increment or decrement the transient count.

Despite being public, this is not intended to be called directly. It is used internally by {Node#transient=}.

Adjust the number of transient children, assuming it has changed.

def adjust_transient_count(transient)
	if transient
		@transient_count += 1
	else
		@transient_count -= 1
	end
end