from_superclass

# File lib/bundler/vendor/thor/lib/thor/base.rb, line 626
      def from_superclass(method, default = nil)
        if self == baseclass || !superclass.respond_to?(method, true)
          default
        else
          value = superclass.send(method)

          # Ruby implements `dup` on Object, but raises a `TypeError`
          # if the method is called on immediates. As a result, we
          # don't have a good way to check whether dup will succeed
          # without calling it and rescuing the TypeError.
          begin
            value.dup
          rescue TypeError
            value
          end

        end
      end