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Translating "Erlang in Anger"

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Who am I? me |> name # Takayuki "Taka" Matsubara |> job # Software Engineer |> work_at # M3, Inc. |> like # Ruby, Elixir and OSS |> twitter # ma2ge |> github # ma2gedev |> oss # PowerAssertEx, bundle-star, breadcrumble, # chrono_logger, faraday-encoding

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PowerAssertEx ⭐ 159 github.com/ma2gedev/power_assert_ex

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! ʹϋϚͬͯ·͢

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Books • "The Little Elixir & OTP Guidebook" • ϨϏϡΞʔͱͯ͠ڠྗ

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Translating "Erlang in Anger"

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"Erlang in Anger" • https://www.erlang-in-anger.com/

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Erlang & Elixir Fest 2018 • https://elixir-fest.jp/

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ࢀՃͷ͖͔͚ͬ https://twitter.com/seizans/status/1008263285559312384

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຋༁ۀԿͨ͠ͷ͔ • @ymotongpoo ͞Μ͕ fork ͨ͠ github.com/ymotongpoo/ erlang-in-anger Ͱ࡞ۀ • ࣗ෼͸ • 6ষલ൒ͱ7ষͷ຋༁Λ୲౰ • ଞͷํͷ຋༁ϨϏϡʔ • ࡉ͔͍λΠϙ௚ͨ͠Γ

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຋༁ • ݪஶͷݪຊ͕ TeX ͳͷͰɺίϐʔͯ͠ -jp Λ͚ͭͯϑΝΠϧ ؅ཧ • ϨϏϡʔ͠΍͍͢Α͏ʹ1ߦ1ߦίϝϯτΞ΢τͯ͠ݪจΛ࢒ ্ͨ͠ͰɺͦͷԼʹ೔ຊޠͱ͍͏ܗͰ຋༁

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TeX • ࣮͸࢖ͬͨ͜ͱͳͯ͘ྑ͘෼͔Βͳ͍ • ຋༁ʹूத͍ͨ͠ɻɻɻ

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TeX ؀ڥ • @_yyu_ ͞Μ͕ Docker ؀ڥ༻ҙɻݸਓతʹࠓճͷ MVPɻ • https://twitter.com/ma2ge/status/1009656709650870272

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຋༁ͷਐΊํ(ࠓճ΍ͬͯΈͨํ๏) • ͍͖ͳΓશͯਖ਼͘͠༁ͦ͏ͱ͢Δͱશવਐ·ͳ͍ͷͰɺࡶʹ શ෦༁͔ͯ͠Βৄࡉʹ༁͢ͱ͍͏ΠςϨʔγϣϯΛճͨ͠(͜ ͷลΓ͸ීஈͷιϑτ΢ΣΞ։ൃ͕ώϯτ) • Կ౓͔ΠςϨʔγϣϯΛճͯ͋͠Δఔ౓ೲಘͰ͖ͨΒɺίϛ οτΛ੔ཧͯ͠ Pull Request ͯ͠ଞͷڠྗऀͷํʹϨϏϡʔ ͯ͠΋Β͏

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຋༁ͷॴײ • ͦͦ͜͜େมɻ೔ຊޠʹ͢Δͱ͜͏ͳΜͩΖ͏ͳͱࢥ͍ͭͭ ΋ɺݩͷจ͸͜͏ͩ͠ͳ͊ͱ͔ߟྀ͍ͯ͘͠ͱͳ͔ͳ͔ྑ͍ จ͕ܾ·Βͳ͍ɻ݁ߏϨϏϡϫʔͷํʹ΋པͬͯ·ͨ͠ɻ • ٕज़తʹਖ਼͍͔͠Ͳ͏͔ௐ΂Δඞཁ͕͋ΔͷͰ Erlang ͷυ ΩϡϝϯτಡΜͩΓͰֶͼ͕ଟ͋ͬͨ͘ • ࣗ෼ͷϖʔεͱͯ͠͸ 50 min/page ͩͬͨ(νΣοΫͳ͠ Ͱ)ɻ300ϖʔδͳΒ250࣌ؒ͘Β͍ɻ

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຋༁ͷϨϏϡʔ

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຋༁ͷϨϏϡʔͷਐΊํ • ଞͷํͷ Pull Request Λݟͯ༁͕ؒҧ͍ͬͯͨΓ͠ͳ͍͔ν ΣοΫͯ͠ίϝϯτ • ୯७ͳλΠϙͷνΣοΫͱ͔

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຋༁ͷϨϏϡʔॴײ • ͬͪ͜ͷํ͕೉͍͠ɻ΄ͱΜͲόϦϡʔग़ͤͳ͔ͬͨɻ • ͦ΋ͦ΋ࣗ෼ͷ༁ʹରͯࣗ͠৴΋ͳ͍ͷͰɺͦΕΛ఻͑Δͷ ͸ࢸ೉

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ֶͼ • ຋༁ͷϓϩηε͕͜Μͳײ͡ͳͷ͔ͱཧղͰ͖ͨ • ຋༁͢Δ͜ͱͷେม͞Λཧղɺࠜؾ͕͍Δ • ຋༁ͷϨϏϡʔ͸εΩϧ͕͞Βʹඞཁ(ϨϏϡΞʔͷօ༷ʹຊ ౰ʹײँ) • ؀ڥେࣄ DX!

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຋༁Ұ۠੾ΓύʔςΟʔ ! • ͜͜·ͰΘ͔ͣ1ϲ݄(OSS తύϫʔ͍͢͝) • ΞΧπΩ͞Μ͕։͍ͯ͘Εͨ !

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·ͱΊ • Erlang, Elixir ΍ͬͯΔΈΜͳಡΜͰ͘Ε • ೔ຊޠʹ౷Ұײͱ͔ͳ͍ͩΖ͏͚ͲɺͦΕͳΓʹಡΊΔ͸ ͣ • OSS ͬΆ͘ΈΜͳͰڠྗͯ͠੒Ռग़͢ͷָ͍͠ • ίϛϡχςΟͷօ༷ʹײँʂ

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Resources • ݪஶ • http://www.erlang-in-anger.com/ • ΦϦδφϧͷϦϙδτϦ • https://github.com/heroku/erlang-in-anger • ࠓճ຋༁࡞ۀΛߦͬͨϦϙδτϦ • https://github.com/ymotongpoo/erlang-in-anger

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Thanks ! M3 Tech Talk #96 2018/07/27 #m3dev @ma2ge