class Rack::RewindableInput::Middleware

rewindable).
designed for earlier versions of Rack (where rack.input was required to be
Makes rack.input rewindable, for compatibility with applications and middleware

def call(env) 

def call(env)
  env[RACK_INPUT] = RewindableInput.new(env[RACK_INPUT])
  @app.call(env)
end

def initialize(app) 

def initialize(app)
  @app = app
end