{"action":"created","comment":{"url":"https://api.github.com/repos/jmmastey/level_up_exercises/pulls/comments/33266020","id":33266020,"diff_hunk":"@@ -3,23 +3,41 @@ class NameCollisionError < RuntimeError; end\n class Robot\n   attr_accessor :name\n \n-  @@registry\n+  @registry ||= 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