module Rack

The Rack main module, serving as a namespace for all core Rack modules and classes.

All modules meant for use in your application are autoloaded here, so it should be enough just to require 'rack' in your code.

Source

# File lib/rack/version.rb, line 31
def self.release
  RELEASE
end

Return the Rack release as a dotted string.

Source

# File lib/rack/version.rb, line 23
def self.version
  warn "Rack.version is deprecated and will be removed in Rack 3.1!", uplevel: 1
  VERSION
end

The Rack protocol version number implemented.