# File actionpack/lib/action_controller/params_parser.rb, line 6
6:     def initialize(app)
7:       @app = app
8:     end

    # File actionpack/lib/action_controller/params_parser.rb, line 10
10:     def call(env)
11:       if params = parse_formatted_parameters(env)
12:         env["action_controller.request.request_parameters"] = params
13:       end
14: 
15:       @app.call(env)
16:     end