Smalltalk-users.jp

Smalltalk ! http://smalltalk-users.jp/

Squeak

PDF http://swikis.ddo.jp/squeak/13

OSS

MessagePack Smalltalk https://github.com/mumez

http://softumeya.com/index-jp.html

梅澤 真史 (@umejava) 31 19:00

!

CROSS 2014 言語CROSS

Pharo

Squeak

GNU Smalltalk

Amber Smalltalk

Cimcom Smalltalk (VisualWorks) JP Morgan

MetaEdit+ ( )

MCFrame ( )

VA Smalltalk ( IBM Smalltalk) Kontolino ( )

Smalltalk?

何が良いのか?

| |

Smalltalk Smalltalk

Smalltalk

何が良いのか?

Smalltalk = Objective-C - C

Smalltalk ( )

NSArray * items= @[@"orange",@"apple",@"pineapple"]; NSMutableArray *fruits = [items mutableCopy]; [fruits addObject: @"kiwi"]; [fruits sortUsingComparator: ^(id flu1, id flu2){...

Objective-C

items := #('orange' 'apple' 'pineapple').

fruits := items asOrderedCollection. fruits add: 'kiwi'.

fruits sort: [:flu1 :flu2 | flu1 size <= flu2 size].

Smalltalk