"Simple Made Easy" Made Easy

"Simple Made Easy" Made Easy Clojure

lagénorhynque (defprofile lagénorhynque :id @lagenorhynque :reading "/laʒenɔʁɛ̃ k/" :aliases [" "] :languages [Clojure Haskell English français] :interests [programming language-learning law mathematics] :commits ["github.com/lagenorhynque/duct.module.pedestal"] :contributes ["github.com/japan-clojurians/clojure-site-ja"])

• https://twitter.com/lagenorhynque

7 Clojure clojure tips ? (*> ᴗ •*)

• https://techbookfest.org/event/tbf07

1. "simple" "easy" 2. Simple Made Easy 3. "simple" "easy" 4. "simple" "easy" 5. "simple" 6. 7. Clojure "simple" "simple"

"simple" "easy"

Clojure "simple" "easy" Clojure "simple"

Simple Made Easy

Simple Made Easy (Strange Loop 2011) Clojure Rich Hickey "simple" ( Clojurian cf. Simplicity Matters (Rails Conf 2012) | eed3si9n )

• https://www.infoq.com/presentations/Simple-Made-Easy/
• https://www.youtube.com/watch?v=rI8tNMsozo0
• https://railsconf.com/
• https://thestrangeloop.com/
• https://twitter.com/richhickey
• http://eed3si9n.com/ja/simplicity-matters

"Simple Made Easy" simple Word Power Made Easy "simple" "easy" "simple" "easy" ?

• https://www.amazon.co.jp/dp/B00ILW2M4Q

"simple" "easy"

"simple" simple < simplex (= sim­ + plex) simplex : / : complex (= com­ + plex) :

• https://en.wiktionary.org/wiki/simple#English
• https://en.wiktionary.org/wiki/complex#English

"easy" easy (= ease + ­y) < aise/eise < adjacens adjacens (cf. : / ( ) adjacent) ) ( ( ) : hard : easy

• https://en.wiktionary.org/wiki/ease#English
• https://en.wiktionary.org/wiki/hard#English
• https://en.wiktionary.org/wiki/easy#English

"simple" "easy"

"simple" "easy" simple/complex, easy/hard easy complex 2 simple Rich Hickey ! simple simple or complex simple or easy

"easy but complex" vs "simple but hard" easy complex (= not simple) easy complex complex simple hard (= not easy) hard simple simple

"simple"

(complexity)

"simple" "simple" /

"simple"

"simple" "complex" (complect) "simple" (abstract) (draw away) abstract who, what, when, where, why, how "simple" (simplify)

• https://en.wiktionary.org/wiki/complect#Englisha
• https://en.wiktionary.org/wiki/abstract#English

Clojure "simple"

;; Common Lisp: "complect" (defun fizzbuzz (n) (let ((fizzp (zerop (mod n 3))) (buzzp (zerop (mod n 5)))) (cond ((and fizzp buzzp) "Fizz Buzz") (buzzp "Buzz") (fizzp "Fizz") (t n)))) ;; Clojure: (defn fizzbuzz [n] (let [fizz? (zero? (mod n 3)) buzz? (zero? (mod n 5))] (cond (and fizz? buzz?) "Fizz Buzz" buzz? "Buzz" fizz? "Fizz" :else n))) "simple"

"complect" ( ) "simple"

"complect" atom, ref, agent "simple"

"complect" ) "complect" who ( "simple" ) what (

what ( "complect" ) who ( ) "simple" e.g. core.async

• https://github.com/clojure/core.async

"simple" Simple Made Easy Clojure / ! !

Further Reading Simple Made Easy matthiasn/talk-transcripts > Hickey_Rich/SimpleMadeEasy.md Clojure Simple Made Easy - Simplicity Matters | eed3si9n Clojure Design Decisions Clojure - Clojure core.async Channels

• https://www.infoq.com/presentations/Simple-Made-Easy/
• https://github.com/matthiasn/talk-transcripts/blob/master/Hickey_Rich/SimpleMadeEasy.md
• http://boxofpapers.hatenablog.com/entry/simple_made_easy
• https://www.youtube.com/watch?v=rI8tNMsozo0
• http://eed3si9n.com/ja/simplicity-matters
• https://gist.github.com/reborg/dc8b0c96c397a56668905e2767fd697f
• https://clojure.org/news/2013/06/28/clojure-clore-async-channels