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
Ruby_through_Reserved_Words.pdf
Search
Yukihiro Matsumoto
July 02, 2019
Programming
0
110
Ruby_through_Reserved_Words.pdf
Yukihiro Matsumoto
July 02, 2019
Tweet
Share
More Decks by Yukihiro Matsumoto
See All by Yukihiro Matsumoto
30 Years of Ruby
matz
0
260
mruby VM
matz
0
53
Contribute to Ruby (RubyKaigi 2022)
matz
0
170
Ruby after 25 years
matz
1
940
What is software made of?
matz
0
560
Streem
matz
8
3.5k
world-of-languages.pdf
matz
8
1.2k
Ruby Everywhere
matz
11
120k
Other Decks in Programming
See All in Programming
CSC307 Lecture 06
javiergs
PRO
0
360
わかりやすい正解を捨てて、コトに向き合う - スクラムフェス金沢2024 スポンサーセッション
yusukekokubo
0
170
企業向け生成AIアプリの 開発から得られた知見
takaakikakei
0
310
CSC307 Lecture 11
javiergs
PRO
0
240
Cloudflare Workers x AWS Lambdaの組み合わせユースケース / Cloudflare Workers x AWS Lambda Combination Use Case
seike460
PRO
2
310
Trial
cairolibrary720
1
130
君たちはどうコードをレビューする (される) か / 大吉祥寺.pm
utgwkk
15
8.5k
HMSコンペ 11th Solution (team : kansai-kaggler)
t88
1
680
Product Management LT会_クアンド新家
shinshin
0
210
Android開発者のための Kotlin Multiplatform入門
ntaro
0
190
AWSでゲームサーバーを運用! Amazon GameLiftのお話
iriikeita
0
200
Rust.Nagoya #1
codemountains
0
170
Featured
See All Featured
Fireside Chat
paigeccino
25
2.8k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
155
14k
The Language of Interfaces
destraynor
151
23k
Become a Pro
speakerdeck
PRO
15
4.8k
Building an army of robots
kneath
301
42k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
16
1.6k
A Modern Web Designer's Workflow
chriscoyier
689
190k
Teambox: Starting and Learning
jrom
130
8.6k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
23
1.9k
Building Effective Engineering Teams - LeadDev
addyosmani
47
2.2k
Raft: Consensus for Rubyists
vanstee
134
6.5k
Building a Modern Day E-commerce SEO Strategy
aleyda
25
6.7k
Transcript
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
Powered by Rabbit 2.2.1 Ruby has 41 reserved words
Powered by Rabbit 2.2.1 Each reflects (early) design decisions
Powered by Rabbit 2.2.1 The story behinds the words
Powered by Rabbit 2.2.1 begin/end
Powered by Rabbit 2.2.1 Comb Style Indentation
Powered by Rabbit 2.2.1 Inherited from Eiffel
Powered by Rabbit 2.2.1 along with rescue, ensure, retry
Powered by Rabbit 2.2.1 break/next/redo
Powered by Rabbit 2.2.1 not continue
Powered by Rabbit 2.2.1 From Perl (shorter)
Powered by Rabbit 2.2.1 class/def
Powered by Rabbit 2.2.1 From Python
Powered by Rabbit 2.2.1 module
Powered by Rabbit 2.2.1 Lisp (Flavors)
Powered by Rabbit 2.2.1 Mix-in
Powered by Rabbit 2.2.1 if/else/elsif
Powered by Rabbit 2.2.1 elsif
Powered by Rabbit 2.2.1 elseif, elif, elsif
Powered by Rabbit 2.2.1 The shortest pronounceable
Powered by Rabbit 2.2.1 then
Powered by Rabbit 2.2.1 The stop words
Powered by Rabbit 2.2.1 then and class methods
Powered by Rabbit 2.2.1 unless
Powered by Rabbit 2.2.1 From Perl
Powered by Rabbit 2.2.1 No elsif or elsunless
Powered by Rabbit 2.2.1 while
Powered by Rabbit 2.2.1 Simple loop
Powered by Rabbit 2.2.1 for/in
Powered by Rabbit 2.2.1 From Python?
Powered by Rabbit 2.2.1 until
Powered by Rabbit 2.2.1 From Perl
Powered by Rabbit 2.2.1 true/false/nil
Powered by Rabbit 2.2.1 Truthy and Falsy
Powered by Rabbit 2.2.1 Three value model
Powered by Rabbit 2.2.1 Inspired by Lisp
Powered by Rabbit 2.2.1 and/or/not
Powered by Rabbit 2.2.1 From Perl
Powered by Rabbit 2.2.1 Only for precedence
Powered by Rabbit 2.2.1 do/yield
Powered by Rabbit 2.2.1 The block
Powered by Rabbit 2.2.1 From CLU (1970s, MIT)
Powered by Rabbit 2.2.1 The biggest invention of Ruby
Powered by Rabbit 2.2.1 rescue/ensure/retry
Powered by Rabbit 2.2.1 Exception handling
Powered by Rabbit 2.2.1 Inspired by Eiffel
Powered by Rabbit 2.2.1 Icon (1970s, U of Arizona)
Powered by Rabbit 2.2.1 Success/Failure model
Powered by Rabbit 2.2.1 return
Powered by Rabbit 2.2.1 From C
Powered by Rabbit 2.2.1 Multiple values (Tuple)
Powered by Rabbit 2.2.1 self/super
Powered by Rabbit 2.2.1 Smalltalk
Powered by Rabbit 2.2.1 alias/undef
Powered by Rabbit 2.2.1 From Sather (1980s, UCB)
Powered by Rabbit 2.2.1 BEGIN/END
Powered by Rabbit 2.2.1 From Awk
Powered by Rabbit 2.2.1 Not recommendation anymore
Powered by Rabbit 2.2.1 __FILE__/__LINE__
Powered by Rabbit 2.2.1 From C (cpp)
Powered by Rabbit 2.2.1 __ENCODING__
Powered by Rabbit 2.2.1 From Ruby1.9 (encoding)
Powered by Rabbit 2.2.1 UCS vs CSI
Powered by Rabbit 2.2.1 Unicode
Powered by Rabbit 2.2.1 BDFL
Powered by Rabbit 2.2.1 Benevolent Dictator For Life
Powered by Rabbit 2.2.1 How to make decisions
Powered by Rabbit 2.2.1 Scope Background Motivation
Powered by Rabbit 2.2.1 Committee
Powered by Rabbit 2.2.1 Voting
Powered by Rabbit 2.2.1 A ship would climb a
mountain with many captains
Powered by Rabbit 2.2.1 too many cooks spoil the
broth