# File lib/pry/method.rb, line 357 def signature if respond_to?(:parameters) args = parameters.inject([]) do |arr, (type, name)| name ||= (type == :block ? 'block' : "arg#{arr.size + 1}") arr << case type when :req then name.to_s when :opt then "#{name}=?" when :rest then "*#{name}" when :block then "&#{name}" else '?' end end else args = (1..arity.abs).map { |i| "arg#{i}" } args[-1] = "*#{args[-1]}" if arity < 0 end "#{name}(#{args.join(', ')})" end