Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
継続オペレータの話
Search
Masayuki Mizuno
August 21, 2024
0
180
継続オペレータの話
Masayuki Mizuno
August 21, 2024
Tweet
Share
More Decks by Masayuki Mizuno
See All by Masayuki Mizuno
callccの実装を読む
fetburner
0
120
RubyでSlackのbotを作ろう
fetburner
0
120
Rubyでリストモナドを使う
fetburner
0
150
次世代のプロファイラVernierを試す
fetburner
0
110
数値計算とメモリ最適化
fetburner
0
210
3/14なので円周率を計算する
fetburner
0
380
ネットワーク機器の中の OCaml
fetburner
1
700
Gotanda.rb#56
fetburner
0
110
遅延評価を使ってOSSのバグを修正した話
fetburner
1
250
Featured
See All Featured
Designing Dashboards & Data Visualisations in Web Apps
destraynor
231
53k
A Tale of Four Properties
chriscoyier
158
23k
Optimizing for Happiness
mojombo
377
70k
Fashionably flexible responsive web design (full day workshop)
malarkey
406
66k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
129
19k
The World Runs on Bad Software
bkeepers
PRO
67
11k
Art, The Web, and Tiny UX
lynnandtonic
298
20k
How GitHub (no longer) Works
holman
314
140k
Fireside Chat
paigeccino
37
3.2k
VelocityConf: Rendering Performance Case Studies
addyosmani
328
24k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
49
2.3k
Faster Mobile Websites
deanohume
306
31k
Transcript
©2024 Wantedly, Inc. ܧଓΦϖϨʔλͷ Shibuya.rb[:20240821] Aug 21, 2024 - Masayuki
Mizuno
©2024 Wantedly, Inc. ࠓ͢͜ͱ
©2024 Wantedly, Inc. ࠓ͢͜ͱ Ϟνϕʔγϣϯ w ඇܾఆੑܭࢉͰͷίʔϧόοΫࠈ 3VCZʹ࣮͞Ε͍ͯΔܧଓΦϖϨʔλͷհ
w DBMMDDͷհ DBMMDDҎ֎ͷܧଓΦϖϨʔλͷհ w TIJGUSFTFUͷհ w DBMMDDʹΑΔTIJGUSFTFUͷ࣮ w TIJGUSFTFUΛ༻͍ͨඇܾఆܭࢉͷ࣮
©2024 Wantedly, Inc. Ϟνϕʔγϣϯ
©2024 Wantedly, Inc. Ϟνϕʔγϣϯ doʙendͰωετΛਂͤͣ͘ίʔυยΛΓग़͍ͨ͠ HaskellͷϦετϞφυతͳίʔυΛRubyͰॻ͘ͱίʔϧόοΫࠈʹͳͬͯ͠·͏
©2024 Wantedly, Inc. ϝλϓϩͰͷղܾ ੍ޚߏͷ࠶ൃ໌͕ඞཁ Ifจ͕ཉ͚͠ΕDSL͕ղऍͰ͖ΔͷΛ৽͘͠༻ҙ͠ͳ͚ΕͳΒͳ͍
©2024 Wantedly, Inc. ܧଓΦϖϨʔλͰͷղܾ ੍ޚߏͷ࠶ൃ໌ෆཁ ωετΛਂͤͣ͘ίʔυยΛΓग़ͯ͠ϧʔϓ͍ͯ͠Δ
©2024 Wantedly, Inc. 3VCZʹ࣮͞Ε͍ͯΔܧଓΦϖϨʔλͷհ
©2024 Wantedly, Inc. Rubyʹ࣮͞Ε͍ͯΔܧଓΦϖϨʔλ: call/cc ܧଓʢͦΕҎ߱ͷܭࢉʣΛશͯΓग़ͯ͠ଋറ͢Δ setjmpతͳΠϝʔδ https://docs.ruby-lang.org/ja/latest/class/Continuation.html ΑΓ
©2024 Wantedly, Inc. ܧଓΦϖϨʔλͰͷղܾ࠶ܝ call/ccͰΓग़ͨ͠ίʔυยΛԿݺͼग़͍ͯ͠Δ call/ccͰߦ͖ͬͨΓͬͯ͜ͳ͍ͷͰɺΓઌcall/ccͰొ͍ͯ͠Δ
©2024 Wantedly, Inc. call/ccͷ ඞཁҎ্ʹେ͖ͳίʔυยΛΓग़ͯ͠͠·͏ endҎ߱ͷίʔυΓग़ͯ͠͠·͏ͷͰɺదͳॴͰଧͪࢭΊʹ͢ΔͨΊʹcall/cc͕2ճඞཁ
©2024 Wantedly, Inc. DBMMDDҎ֎ͷܧଓΦϖϨʔλͷհ
©2024 Wantedly, Inc. call/ccҎ֎ͷܧଓΦϖϨʔλ: shift/reset shift͔Βreset·ͰͷؒͷίʔυยΛΓग़͢ ߦ͖ͬͨΓͬͯ͜ͳ͍call/ccͱҧ͍ɺresetʹ౸ୡͨ͠Β͖ͬͯͯ͘ΕΔ
©2024 Wantedly, Inc. call/ccʹΑΔshift/resetͷ࣮ άϩʔόϧมͱcall/ccͰshift/reset࣮Մೳ ΓઌΛ͓֮͑ͯͨ͘Ίͷάϩʔόϧมඞཁ https://okmij.org/ftp/continuations/shift-reset.scm ͷScheme࣮ΛRubyʹҊͨ͠ͷ
©2024 Wantedly, Inc. shift/resetΛ༻͍ͨඇܾఆੑܭࢉͷ࣮ ૂͬͨίʔυย͚ͩऔΓग़ͤΔͷͰɺ࣮͕γϯϓϧ resetͰͬͯ͘ΕΔͷͰɺflat_map͕ͦͷ··͑Δ
©2024 Wantedly, Inc. ·ͱΊ
©2024 Wantedly, Inc. ·ͱΊ 3VCZʹ࣮͞Ε͍ͯΔܧଓΦϖϨʔλͷհ w DBMMDDΛ͑ɺͦΕҎ߱શ෦ͷίʔυยΛΓग़ͤΔ DBMMDDҎ֎ͷܧଓΦϖϨʔλͷհ
w TIJGUSFTFUͷհ w TIJGUʙSFTFUͷؒͷίʔυยΛΓग़ͤΔ w DBMMDDʹΑΔTIJGUSFTFUͷ࣮ w TIJGUSFTFUΛ༻͍ͨඇܾఆܭࢉͷ࣮ w ಛఆ۠ؒͷίʔυยΛΓग़ͤΔͷͰɺ࣮͕γϯϓϧʹ w DBMMDDͳΜ͔ΑΓTIJGUSFTFUͷํΛQSJNJUJWFͱ࣮ͯͯ͘͠͠Ε·ͤΜ͔Ͷʜ