<commit_before># Exercise for learning go

Ref "*Introducing Go* by <NAME> (O'Reilly). Copyright 2016 <NAME>, 978-1-4919-419."<commit_msg>Add ref<commit_after># Exercise for learning go

Ref "*Introducing Go* by <NAME> (O'Reilly). Copyright 2016 <NAME>, 978-1-4919-419."
Ref "*Go Programmin Blueprints* by <NAME> (Packt). Copyright 2016, 979-1-78646-894-9."
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{'dir': 'git-commits-cleaned', 'id': '1931226', 'n_tokens_mistral': 161, 'n_tokens_neox': 125, 'n_words': 40}