Add require to Delegator examples

In Ruby 2.7.1 SimpeDelegator cannot be used without requiring `delegate` this PR adds the require to the first example for each class so that devs don't have to hunt for what require to use.
Merged: https://github.com/ruby/ruby/pull/3254
2020-06-25 09:34:11 -05:00 · 2020-06-25 09:34:11 -05:00 · 2d89af45ea · 2020-06-26 00:21:52 +09:00
commit 2d89af45ea
parent 6fdd5e26c6
1 changed files with 4 additions and 0 deletions
--- a/lib/delegate.rb
+++ b/lib/delegate.rb
@ -21,6 +21,8 @@
 # SimpleDelegator's implementation serves as a nice example of the use of
 # Delegator:
 #
+#   require 'delegate'
+#
 #   class SimpleDelegator < Delegator
 #     def __getobj__
 #       @delegate_sd_obj # return object we are delegating to, required
@ -253,6 +255,8 @@ end
 #     end
 #   end
 #
+#   require 'delegate'
+#
 #   class UserDecorator < SimpleDelegator
 #     def birth_year
 #       born_on.year