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Rustͷ࿩ ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹΫϥεϝιουגࣜձࣾ ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹ ɹɹฏ઒ 1

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About me • ෱ԬΦϑΟεॴଐ • ϞόΠϧΞϓϦαʔϏε෦ • αʔόʔαΠυΤϯδχΞ • ೖࣾͯ͠1೥ͪΐͬͱ • ΍ͬͯΔ͜ͱ • AWSͷΠϯϑϥߏங • ϞόΠϧΞϓϦؔ࿈ͷαʔό։ൃ • ෼ੳ༻σʔλͷऩू/Ճ޻ (ETL) 2

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Developers.IO 3

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Rustͬͯʁ 4

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Rust Rust͸଎౓ɺ҆શੑɺฒߦੑͷ3ͭͷΰʔϧʹϑΥʔΧεͨ͠γεςϜϓϩάϥϛ ϯάݴޠͰ͢ɻ ಛ௃ • θϩίετந৅Խ • ϜʔϒηϚϯςΟΫε • อূ͞ΕͨϝϞϦ҆શੑ • σʔλڝ߹ͷͳ͍εϨου • τϨΠτʹΑΔδΣωϦΫε • ύλʔϯϚονϯά • ܕਪ࿦ • ࠷খݶͷϥϯλΠϜ • ޮ཰తͳCόΠϯσΟϯά ެࣜαΠτ(چ) ΑΓҾ༻ 5

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Rust (࠷৽) ެࣜαΠτ(৽) ΑΓҾ༻ 6

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ੈքதͰѪ͞ΕΔϓϩά ϥϛϯάݴޠ Stack OverflowͷʮMost LovedʯͰ3೥࿈ଓ1Ґʂ (2016೥ʙ2018೥) • 2018 1. Rust (78.9%) 2. Kotlin (75.1%) 3. Python (68.0%) • 2017 1. Rust (73.1%) 2. Smalltalk (67.0%) 3. TypeScript (64.1%) • 2016 1. Rust (79.1%) 2. SwiG (72.1%) 3. F# (70.7%) 7

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h"ps:/ /insights.stackoverflow.com/survey/2016 8

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h"ps:/ /insights.stackoverflow.com/survey/2017 9

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h"ps:/ /insights.stackoverflow.com/survey/2018 10

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༻్͸ʁ 11

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ଟذʹΘͨΔ ެࣜαΠτ(৽) ΑΓҾ༻ 12

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AWS LambdaͰ΋ Custom Run1mes Λ࢖ͬͯ ಈ͔ͤΔΑ͏ʹͳͬͨ • Ҿ༻ݩ • ࠨ: AWS Open Source Blog h3ps:/ /aws.amazon.com/jp/blogs/opensource/rust-run?me-for-aws-lambda/ • ӈ: GitHub h3ps:/ /github.com/awslabs/aws-lambda-rust-run?me 13

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࣮ࡍʹ࢖͑Δͷʁ ϓϩδΣΫτͰ(ͪΐͬͱ͚ͩ)࢖ͬͯ·͢ 14

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Կ͕خ͍͠ʁ 15

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※Ҏ߱͸ݸਓͷײ૝Ͱ͢ 16

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ڧྗͳΤίγεςϜ • ίϯύΠϥ • ॴ༗ݖ΍ϥΠϑλΠϜͷ؅ཧ • Τϥʔϝοηʔδ͕Θ͔Γ΍͍͢ • ΤίγεςϜ • rustup • RustπʔϧνΣʔϯͷΠϯετʔϥʔ • cargo • RustͷύοέʔδϚωʔδϟ/Ϗϧυπʔϧ • ๛෋ͳυΩϡϝϯτ 17

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ݴޠػೳ • ๛෋ͳඪ४ϥΠϒϥϦ • ڧྗͳܕγεςϜ • ޮ཰తͳΤϥʔॲཧ • Cͱ࿈ܞ͠΍͍͢ • ϋϚΓ΍͍͢ͱ͜Ζ͕ݴޠ࢓༷Խ͞Ε͍ͯΔ 18

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ϋϚΓ΍͍͢ͱ͜Ζ: C++ͷ৔߹ ίϯύΠϧͰ͖Δ͕࣮ߦ࣌ΤϥʔʹͳΔ 19

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ϋϚΓ΍͍͢ͱ͜Ζ: Rustͷ৔߹ ίϯύΠϧΤϥʔʹͳΔ 20

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ͭΒͦ͏ͳͱ͜Ζ • (ݱ࣌఺ͩͱ)ଞͷݴޠͱൺ΂ͯϥΠϒϥϦ΍ϑϨʔϜϫʔΫ͕গ ͳ͍ • ֶशίετ͕ߴ͍ • ಛʹॴ༗ݖɾϥΠϑλΠϜ͋ͨΓ 21

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·ͱΊ • Rust͸͍ΖΜͳ෼໺Ͱ࢖͑Δ • ߴ͍ੜ࢈ੑ • ॻָ͍͍ͯͯ͠ʂ 22

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ͥͻRustΛ࢖͍͖ͬͯ·͠ΐ͏ 23

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͓͠·͍ 24