Feature: Any Passes for any argument. ```ruby Contract C::Any => String ``` Scenario: Accepts any argument Given a file named "any_usage.rb" with: """ruby require "contracts" C = Contracts class Example include Contracts::Core Contract C::Any => String def self.stringify(x) x.inspect end end puts Example.stringify(25) puts Example.stringify(37.59) puts Example.stringify("foo") puts Example.stringify(:foo) puts Example.stringify(nil) puts Example.stringify(Object) """ When I run `ruby any_usage.rb` Then output should contain: """ 25 37.59 "foo" :foo nil Object """ And output should not contain: """ Contract violation for """