#\-N --debug # frozen_string_literal: false run(lambda do |env| case env['PATH_INFO'] when '/vars' b = "debug=#{$DEBUG.inspect}\n" \ "lint=#{caller.grep(%r{rack/lint\.rb})[0].split(':')[0]}\n" end h = { 'content-length' => b.size.to_s, 'content-type' => 'text/plain', } [ 200, h, [ b ] ] end)