With this Dyn class, what do d.respond_to?(:calc_x) and d.respond_to?(:calc_x, true) return?
class Dyn
def respond_to_missing?(name, include_private = false)
name.to_s.start_with?("calc_")
end
def method_missing(name, *)
name.to_s.start_with?("calc_") ? 42 : super
end
end
d = Dyn.new