Mikhail Ravkine wrote: > It can be solved by editing "counter_design.rb" and changing all > instances of "High!" to "t!" and "Low!" to "f!"
You are correct; thanks for posting this solution. I must have forgotten to update the examples properly after I the deprecated high! and low! methods in favor of the t! and f! methods. I will make a new release this week containing your solution. Cheers.