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--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Adds to <em>obj</em> the instance methods from each module given as a parameter. - !ruby/struct:SM::Flow::VERB body: " module Mod\n def hello\n "Hello from Mod.\\n"\n end\n end\n\n class Klass\n def hello\n "Hello from Klass.\\n"\n end\n end\n\n k = Klass.new\n k.hello #=> "Hello from Klass.\\n"\n k.extend(Mod) #=> #<Klass:0x401b3bc8>\n k.hello #=> "Hello from Mod.\\n"\n" full_name: Object#extend is_singleton: false name: extend params: | obj.extend(module, ...) => obj visibility: public