Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Ruby_through_Reserved_Words.pdf

Avatar for Yukihiro Matsumoto Yukihiro Matsumoto
July 02, 2019
Programming
0
120

 Ruby_through_Reserved_Words.pdf

Avatar for Yukihiro Matsumoto

Yukihiro Matsumoto

July 02, 2019
Tweet

More Decks by Yukihiro Matsumoto

See All by Yukihiro Matsumoto
30 Years of Ruby
Avatar for Yukihiro Matsumoto matz
0
440
mruby VM
Avatar for Yukihiro Matsumoto matz
0
78
Contribute to Ruby (RubyKaigi 2022)
Avatar for Yukihiro Matsumoto matz
0
230
Ruby after 25 years
Avatar for Yukihiro Matsumoto matz
1
1.3k
What is software made of?
Avatar for Yukihiro Matsumoto matz
0
660
Streem
Avatar for Yukihiro Matsumoto matz
8
3.7k
world-of-languages.pdf
Avatar for Yukihiro Matsumoto matz
8
1.3k
Ruby Everywhere
Avatar for Yukihiro Matsumoto matz
11
120k

Other Decks in Programming

See All in Programming
Foundation Modelsを実装日本語学習アプリを作ってみた！
Avatar for 蛋白（たんぱく・TANPACT） hypebeans
1
130
Migration to Signals, Resource API, and NgRx Signal Store
Avatar for Manfred Steyer manfredsteyer
PRO
0
120
The Past, Present, and Future of Enterprise Java
Avatar for ivargrimstad ivargrimstad
0
630
What's new in Spring Modulith?
Avatar for Oliver Drotbohm olivergierke
1
170
登壇は dynamic! な営みである / speech is dynamic
Avatar for Daichi KUDO da1chi
0
360
CSC509 Lecture 08
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
0
250
コードとあなたと私の距離 / The Distance Between Code, You, and I
Avatar for YAMAOKA Hiroyuki hiro_y
0
190
Webサーバーサイド言語としてのRustについて
Avatar for kaza kouyuume
1
4.9k
CSC305 Lecture 10
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
0
250
デミカツ切り抜きで面倒くさいことはPythonにやらせよう
Avatar for aokirishima aokswork3
0
260
エンジニアインターン「Treasure」とHonoの2年、そして未来へ / Our Journey with Hono Two Years at Treasure and Beyond
Avatar for CARTA Engineering carta_engineering
0
420
Writing Better Go: Lessons from 10 Code Reviews
Avatar for Konrad Reiche konradreiche
3
6.8k

Featured

See All Featured
Put a Button on it: Removing Barriers to Going Fast.
Avatar for kastner kastner
60
4k
ピンチをチャンスに：未来をつくるプロダクトロードマップ #pmconf2020
Avatar for Aki / @LoveIdahoBurger aki_iinuma
127
54k
The Illustrated Children's Guide to Kubernetes
Avatar for Chris Short chrisshort
49
51k
Unsuck your backbone
Avatar for Amy Palamountain ammeep
671
58k
Agile that works and the tools we love
Avatar for Rasmus Luckow-Nielsen rasmusluckow
331
21k
Building Applications with DynamoDB
Avatar for Matt Wood mza
96
6.7k
Producing Creativity
Avatar for Steve Smith orderedlist
PRO
347
40k
Navigating Team Friction
Avatar for Lara Hogan lara
190
15k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
Avatar for Eileen M. Uchitelle eileencodes
140
34k
The Language of Interfaces
Avatar for Des Traynor destraynor
162
25k
ReactJS: Keep Simple. Everything can be a component!
Avatar for Pedro Nauck pedronauck
667
130k
The Psychology of Web Performance [Beyond Tellerrand 2023]
Avatar for Tammy Everts tammyeverts
49
3.1k

Transcript

  1. Powered by Rabbit 2.2.1 Ruby through Reserved Words Heroku Ruby

    Association Yukihiro "Matz" Matsumoto まつもとゆきひろ @yukihiro_matz

  2. Powered by Rabbit 2.2.1 　 Ruby has 41 reserved words

  3. Powered by Rabbit 2.2.1 　 Each reflects (early) design decisions

  4. Powered by Rabbit 2.2.1 　 The story behinds the words

  5. Powered by Rabbit 2.2.1 　 begin/end

  6. Powered by Rabbit 2.2.1 　 Comb Style Indentation

  7. Powered by Rabbit 2.2.1 　 Inherited from Eiffel

  8. Powered by Rabbit 2.2.1 　 along with rescue, ensure, retry

  9. Powered by Rabbit 2.2.1 　 break/next/redo

  10. Powered by Rabbit 2.2.1 　 not continue

  11. Powered by Rabbit 2.2.1 　 From Perl (shorter)

  12. Powered by Rabbit 2.2.1 　 class/def

  13. Powered by Rabbit 2.2.1 　 From Python

  14. Powered by Rabbit 2.2.1 　 module

  15. Powered by Rabbit 2.2.1 　 Lisp (Flavors)

  16. Powered by Rabbit 2.2.1 　 Mix-in

  17. Powered by Rabbit 2.2.1 　 if/else/elsif

  18. Powered by Rabbit 2.2.1 　 elsif

  19. Powered by Rabbit 2.2.1 　 elseif, elif, elsif

  20. Powered by Rabbit 2.2.1 　 The shortest pronounceable

  21. Powered by Rabbit 2.2.1 　 then

  22. Powered by Rabbit 2.2.1 　 The stop words

  23. Powered by Rabbit 2.2.1 　 then and class methods

  24. Powered by Rabbit 2.2.1 　 unless

  25. Powered by Rabbit 2.2.1 　 From Perl

  26. Powered by Rabbit 2.2.1 　 No elsif or elsunless

  27. Powered by Rabbit 2.2.1 　 while

  28. Powered by Rabbit 2.2.1 　 Simple loop

  29. Powered by Rabbit 2.2.1 　 for/in

  30. Powered by Rabbit 2.2.1 　 From Python?

  31. Powered by Rabbit 2.2.1 　 until

  32. Powered by Rabbit 2.2.1 　 From Perl

  33. Powered by Rabbit 2.2.1 　 true/false/nil

  34. Powered by Rabbit 2.2.1 　 Truthy and Falsy

  35. Powered by Rabbit 2.2.1 　 Three value model

  36. Powered by Rabbit 2.2.1 　 Inspired by Lisp

  37. Powered by Rabbit 2.2.1 　 and/or/not

  38. Powered by Rabbit 2.2.1 　 From Perl

  39. Powered by Rabbit 2.2.1 　 Only for precedence

  40. Powered by Rabbit 2.2.1 　 do/yield

  41. Powered by Rabbit 2.2.1 　 The block

  42. Powered by Rabbit 2.2.1 　 From CLU (1970s, MIT)

  43. Powered by Rabbit 2.2.1 　 The biggest invention of Ruby

  44. Powered by Rabbit 2.2.1 　 rescue/ensure/retry

  45. Powered by Rabbit 2.2.1 　 Exception handling

  46. Powered by Rabbit 2.2.1 　 Inspired by Eiffel

  47. Powered by Rabbit 2.2.1 　 Icon (1970s, U of Arizona)

  48. Powered by Rabbit 2.2.1 　 Success/Failure model

  49. Powered by Rabbit 2.2.1 　 return

  50. Powered by Rabbit 2.2.1 　 From C

  51. Powered by Rabbit 2.2.1 　 Multiple values (Tuple)

  52. Powered by Rabbit 2.2.1 　 self/super

  53. Powered by Rabbit 2.2.1 　 Smalltalk

  54. Powered by Rabbit 2.2.1 　 alias/undef

  55. Powered by Rabbit 2.2.1 　 From Sather (1980s, UCB)

  56. Powered by Rabbit 2.2.1 　 BEGIN/END

  57. Powered by Rabbit 2.2.1 　 From Awk

  58. Powered by Rabbit 2.2.1 　 Not recommendation anymore

  59. Powered by Rabbit 2.2.1 　 __FILE__/__LINE__

  60. Powered by Rabbit 2.2.1 　 From C (cpp)

  61. Powered by Rabbit 2.2.1 　 __ENCODING__

  62. Powered by Rabbit 2.2.1 　 From Ruby1.9 (encoding)

  63. Powered by Rabbit 2.2.1 　 UCS vs CSI

  64. Powered by Rabbit 2.2.1 　 Unicode

  65. Powered by Rabbit 2.2.1 　 BDFL

  66. Powered by Rabbit 2.2.1 　 Benevolent Dictator For Life

  67. Powered by Rabbit 2.2.1 　 How to make decisions

  68. Powered by Rabbit 2.2.1 　 Scope Background Motivation

  69. Powered by Rabbit 2.2.1 　 Committee

  70. Powered by Rabbit 2.2.1 　 Voting

  71. Powered by Rabbit 2.2.1 　 A ship would climb a

    mountain with many captains

  72. Powered by Rabbit 2.2.1 　 too many cooks spoil the

    broth