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1. 45:-& ,PJDIJ*50&4. *OD ๺཮3VCZձٞ ౔ ੴ઒ݝཱਤॻؗ

2. w044ϓϩάϥϚʔ w3VCP$PQίΞνʔϜίϛολʔ w.$1TUFFSJOHHSPVQϝϯόʔ</&8> wגࣜձࣾӬ࿨γεςϜϚωδϝϯτ &4. *OD ΤϯδχΞϦϯάϚωʔδϟʔ σΟεςΟϯάΠογϡυɾΤϯδχΞ @koic

3. w 3VCZ,BJHJ দࢁ w 4DSVN'FTU0TBLB େࡕ w ͳ͕Β3VCZձٞ

   ذෞ w 3VCZ8PSME$POGFSFODF দߐ w ๺཮3VCZձٞ ۚ୔ &4.ೖࣾप೥πΞʔϑΝΠφϧ
4. None

5. ๺཮3VCZձٞͷӬ࿨ϝϯόʔ 4 Q FBLFS -5 4 Q FBLFS !LPJD !ZPTIJOP

   !UBJKV !GVHBLLCO !KVOL !OTHD !NBJNVYY !LBTVNJQPO !XBJEPJ !IBNDBQ 4 Q POTPS 5BML 4 Q FBLFS !N@QJYZ " UUFOEFF " UUFOEFF " UUFOEFF " UUFOEFF " UUFOEFF " UUFOEFF " UUFOEFF

6. wਓੜͷঢ়گʹ͋Θͤͨ ϥΠϑελΠϧΛଚॏ͢Δ wؔ౦ݍɺ෱Ҫɺ࣎լɺژ౎ ࿨Վࢁɺౡࠜɺٶ࡚͔Βͷ ϦϞʔτϫʔΫ 🗾 ಇ͖ํͷଟ༷Խͱ࠾༻ํ਑ ઈࢍɺશࠃ࠾༻தʂݱ஍ࢀՃϝϯόʔ·Ͱ͓ؾܰʹ͓੠ֻ͚͍ͩ͘͞ʂ

7. w มԽͷ଎͍--.पลٕज़ʹ͍ͭͯͷ࿩୊ w ༧ࢉͷ͍ͭͨ෦׆ಈ w Ӭ࿨ࣾ಺4MBDLͷMMNDMVCνϟϯωϧ w ઈࢍ෦һืूத w ೖࣾ͢Δ͚ͩͰɺ΋Εͳ͘ೖ෦Ͱ͖·͢

   େن໛ݴޠϞσϧ --. ݚڀ෦

8. ࠓ೔ͷ࿩

9. IUUQTSFHJPOBMSVCZLBJHJPSHIPLVSJLV

10. None

11. IUUQTSBJMTIPTUJOHDPNXIJDISVCZHFNTEPZPVMPWF

12. IUUQTSBJMTIPTUJOHDPNXIJDISVCZHFNTGSVTUSBUFZPVUIFNPTU

13. 3VCP$PQ

14. 45:-& ࠓ೔͸ܺؒͷ͋Δ࿩Λ͖࣋ͬͯ·ͨ͠

15. ͋ͳͨͷ ޷Έ͸ʁ

16. จࣈྻϦςϥϧ require 'csv' γϯάϧΫΥʔτ μϒϧΫΥʔτ require "csv" w ॻ͘ͱ͖࢖͍෼͚Λ ߟ͑ͳͯ͘ྑ͍

    w JOTQFDUͷ݁Ռ΋ μϒϧΫΥʔτ͔ͩΒ w ࣜల։΍ಛघจࣈ͕ ͳ͍͜ͱ͕໌֬ʹͳ Δ

17. )BTIϦςϥϧͷׅހ಺ͷۭന {key: value} ۭനͳ͠ ۭന͋Γ { key: value } w

    Α͘ݟ͖ͯͨίʔυ ͕ͦ͏͔ͩΒ w ۭന͋Γͷ1SPDͱ ҟͳΔ΋ͷ͔ͩΒ w ഑ྻϦςϥϧͱಉ༷ ʹۭനͳ͠

18. ഑ྻϦςϥϧͷׅހ಺ͷۭന [first, second, third] ۭനͳ͠ ۭന͋Γ [ first, second, third

    ] w )BTIϦςϥϧͰ΋ ۭന͋Γ͔ͩΒ SVCPDPQSBJMTPNBLBTF w )BTIϦςϥϧͰ΋ ۭനͳ͔ͩ͠Β w Α͘ݟ͖ͯͨίʔυ ͕ͦ͏͔ͩΒ

19. ϒϩοΫͷ\^ͱEPFOE expression { foo } ηϚϯςΟοΫ ߦΧ΢ϯτ w ࣜ͸\^Ͱจ͸EPFOEͱ࢖͍෼͚ w

    EPFOEDIBJO͸FOE͍ͯ͠ͳ͍ w େߐށ3VCZձٞͰEPFOEͷ ௥ՃΛੴ௩ܡथ͞Μ͕ޠΔ expression do foo end w ୯Ұߦͷͱ͖͸\^Ͱෳ਺ߦͷͱ͖͸ EPFOE w Α͘ݟ͖ͯͨίʔυ͕ͦ͏͔ͩΒ w ॳ৺ऀʹ΋࢖͍෼͚͠΍͍ͩ͢Ζ͏ ͑ʔ statement do foo end ࣜ จ ෳ਺ߦ

20. ϒϩοΫ෇͖ϝιουνΣʔϯͷվߦ foo { bar } .baz .qux ߦ಄ ߦ຤ w

    ৽ͨͳϝιουνΣʔϯΛ૿ ΍͢ͱ͖EJ ff ͕࠷খʹͳΓ͏Δ w υοτ͕ἧ͏ foo { bar }. baz. qux w ߦ͕ଓ͘͜ͱ͕ͦͷ ߦͰΘ͔Δ

21. ϒϩοΫ෇͖ϝιουνΣʔϯͷվߦ foo { bar }.baz.qux ϒϩοΫ಺Ͱվߦ w ͦ΋ͦ΋υοτͰվߦ͠ͳ ͍ w

    Πϯσϯτͷ෼͸σσϯτ

22. )BTIϦςϥϧͷ຤ඌΧϯϚ { foo: one, bar: two } ͳ͠ ͋Γ w

    ࢹ֮తɺ࣮࣭తʹ ΤϯτϦ͕ଓ͘Θ͚ Ͱ͸ͳ͍ͷͰෆཁ w ࠷ޙͷཁૉͷޙΖ΁ ΤϯτϦ௥Ճ࣌ʹEJ f ͕࠷খʹͳΔ { foo: one, bar: two, }

23. 45:-& ͸޷Έ

24. ଟ༷ੑ

25. ʮԶୡ͸Α͘ʰۂ͕όϥ όϥͩͶʱͱݴΘΕΔ͚ ͲɺԿͰόϥόϥͩͱ͍ ͚ͳ͍ͷ͔ɻ͔ͩΒൽ೑ ʹ΋ʰόϥόϥͳͷ͕Զ ୡͷελΠϧͰ͢ʱͱݴ ͑ͨΒͱࢥͬͨʯ + ʮ45:-&ʯͷઌഐʹֶͿ IUUQTKBXJLJQFEJBPSHXJLJ45:-&@

    -6/"@4&"ͷΞϧόϜ -6/"4&"ʮ45:-&ʯ

26. ͭ·ΓΦϨ ͨͪͰ͸ʁ

27. 3VCP$PQͷ ࢖͍ͮΒ͞୳Δ

28. ೥Λ౿·͑ͨެࣜ఩ֶ IUUQTEPDTSVCPDPQPSHSVCPDPQJOEFYIUNMQIJMPTPQIZ

29. w 3VCP$PQ͸3VCZ4UZMF(VJEFͷϥϯλΠϜ࣮૷ w ॳظʹ໨ࢦͨ͠ͷ͸HPGNUతͳେ౷ҰϑΥϚολʔ w 3VCZίϛϡχςΟʹ͸ڝ߹͢ΔελΠϧ΍޷Έ͕͋Δ͜ ͱʹؾͮ͘ FHμϒϧΫΥʔτɺγϯάϧΫΥʔτ w

    ҰൠతͳελΠϧΛߏ੒Մೳʹ͢ΔΑ͏ʹͳΔ w ελΠϧΨΠυΛσϑΥϧτͱͭͭ͠ɺ޷Έͷҧ͍Λड ͚ೖΕΔͱ͍͏఩ֶʹجͮ͘Α͏ʹͳΔ 3VCP$PQͷ఩ֶαϚϦʔ

30. w ࣮͸࢖͍ͮΒ͍ͷ͸ϓϩδΣΫτ͝ͱʹى͖ ΔελΠϧͷҧ͍͕ຊ࣭Ͱ͸ͳ͍ͷͰ͸ʁ w ࠷΋SVCPDPQEJTBCMFͰແޮԽ͢ΔDPQΛ ߟ͑ͯΈΑ͏ w ࢥ͍ු͔ͼ·͔ͨ͠ʁ ελΠϧͷҧ͍Λड͚ೖΕΔલఏͱ͢Δ

31. .FUSJDT"CD4J[F

32. w .FUSJDT"CD4J[F͸3VCP$PQࣗ਎΋ઃఆͰ σϑΥϧτ͔Βᮢ஋Λ্͍͛ͯΔ w .FUSJDTܥͷDPQ͸༑ୡͷ.FUSJDTܥDPQΛ ࿈Εͯ΍ͬͯ͘Δ w .FUSJDTͷ"CD4J[F 1FSDFJWFE$PNQMFYJUZ

    $ZDMPNBUJD$PNQMFYJUZͷίϯϏωʔγϣϯ .FUSJDTͷσϑΥϧτ஋͸ݫ͗͢͠Δ

33. # .rubocop.yml Metrics: Enabled: false ઈରతͳઃఆͱ͍͏Θ͚Ͱ͸ͳ͘ɺखૣ͍࢖͍ͮΒ͞؇࿨ͷͨΊͷҰྫͰ͢

34. *BNUIFUSJHHFS 8PSET(PE0OMZ,OPXT XPOUXPSLGPSNF -6/"4&"ʮ.05)&3ʯ

35. #VUTUJMMTFBSDIGPSMJHIU IUUQTHJUIVCDPNSVCPDPQSVCPDPQJTTVFTJTTVFDPNNFOU

36. l ίϛϡχςΟͱ͸୭͔ɻ΋ͪΖΜɺ͋ ͳͨͷ͜ͱͩɻ͋ͳ͕ͨίϛϡχςΟ Ͱ͋ΓɺͦΕҎ֎ʹίϛϡχςΟ͸ ͍ͳ͍ɻ͋ͳͨͷΑ͏ͳਓʑͷू·Γ ΛɺίϛϡχςΟͱݺͿͷͩɻ IUUQTNBHB[JOFSVCZJTUOFUBSUJDMFT'PSF8PSEIUNM