module Homebrew module_function def method_missing(method, *args, &block) if instance_methods.include?(method) odisabled "#{self}##{method}", "'module_function' or 'def self.#{method}' to convert it to a class method" end super end def respond_to_missing?(method, include_private = false) return true if method_defined?(method) super(method, include_private) end end