Book contents
- Frontmatter
- Contents
- FOREWORD
- PREFACE
- INTRODUCTION
- 1 A DIAGRAM FOR OBJECT-ORIENTED PROGRAMS
- 2 CONSTRUCTING ABSTRACTIONS FOR OBJECT-ORIENTED APPLICATIONS
- 3 PLAYRGOUND: AN OBJECT ORIENTED SIMULATION SYSTEM WITH AGENT RULES FOR CHILDREN OF ALL AGES
- 4 A LABORATORY FOR TEACHING OBJECT-ORIENTED THINKING
- 5 THINK LIKE AN OBJECT
- 6 WHY STUDY SMALLTALK IDIOMS?
- 7 THE DREADED SUPER
- 8 ABSTRACT CONTROL IDIOMS
- 9 VALUEMODEL IDIOMS
- 10 COLLECTION IDIOMS
- 11 AN OBJECTWORKS\SMALLTALK 4.1 WRAPPER IDIOM
- 12 A SHORT INTRODUCTION TO PATTERN LANGUAGE
- 13 WHOLE LOTTA SMALLTALK: THE TECHNOLOGY
- 14 INSTANCE-SPECIFIC BEHAVIOR: HOW AND WHY
- 15 INSTANCE-SPECIFIC BEHAVIOR: DIGITALK IMPLEMENTATION AND THE DEEPER MEANING OF IT ALL
- 16 TO ACCESSOR OR NOT TO ACCESSOR
- 17 INHERITANCE: THE REST OF THE STORY
- 18 INHERITANCE: THE REST OF THE STORY (CONT.)
- 19 HELPER METHODS AVOID UNWANTED INHERITANCE
- 20 IT'S NOT JUST THE CASE
- 21 CRC: FINDING OBJECTS THE EASY WAY
- 22 DEATH TO CASE STATEMENTS
- 23 WHERE DO OBJECTS COME FROM?
- 24 PATTERNS AND SOFTWARE DEVELOPMENT
- 25 DISTRIBUTED SMALLTALK
- 26 WHERE DO OBJECTS COME FROM? FROM VARIABLES AND METHODS
- 27 BIRDS, BEES, AND BROWSERS—OBVIOUS SOURCES OF OBJECTS
- 28 USING PATTERNS: DESIGN
- 29 PATTERNS GENERATE ARCHITECTURES
- 30 SIMPLE SMALLTALK TESTING
- 31 ARCHITECTURAL PROTOTYPE: TELEVISION REMOTE CONTROL
- 32 DEMAND LOADING FOR VISUALWORKS
- 33 GARBAGE COLLECTION REVEALED
- 34 WHAT? WHAT HAPPENED TO GARBAGE COLLECTION?
- 35 SUPER + 1
- 36 CLEAN CODE: PIPE DREAM OR STATE OF MIND?
- 37 A MODEST META PROPOSAL
- 38 USES OF VARIABLES: TEMPS
- 39 VARIABLES OF THE WORLD
- 40 PATTERNS 101
- 41 FAREWELL AND A WOOD PILE
- AFTERWORD
- INDEX
41 - FAREWELL AND A WOOD PILE
Smalltalk Report, January, 1996
Published online by Cambridge University Press: 04 August 2010
- Frontmatter
- Contents
- FOREWORD
- PREFACE
- INTRODUCTION
- 1 A DIAGRAM FOR OBJECT-ORIENTED PROGRAMS
- 2 CONSTRUCTING ABSTRACTIONS FOR OBJECT-ORIENTED APPLICATIONS
- 3 PLAYRGOUND: AN OBJECT ORIENTED SIMULATION SYSTEM WITH AGENT RULES FOR CHILDREN OF ALL AGES
- 4 A LABORATORY FOR TEACHING OBJECT-ORIENTED THINKING
- 5 THINK LIKE AN OBJECT
- 6 WHY STUDY SMALLTALK IDIOMS?
- 7 THE DREADED SUPER
- 8 ABSTRACT CONTROL IDIOMS
- 9 VALUEMODEL IDIOMS
- 10 COLLECTION IDIOMS
- 11 AN OBJECTWORKS\SMALLTALK 4.1 WRAPPER IDIOM
- 12 A SHORT INTRODUCTION TO PATTERN LANGUAGE
- 13 WHOLE LOTTA SMALLTALK: THE TECHNOLOGY
- 14 INSTANCE-SPECIFIC BEHAVIOR: HOW AND WHY
- 15 INSTANCE-SPECIFIC BEHAVIOR: DIGITALK IMPLEMENTATION AND THE DEEPER MEANING OF IT ALL
- 16 TO ACCESSOR OR NOT TO ACCESSOR
- 17 INHERITANCE: THE REST OF THE STORY
- 18 INHERITANCE: THE REST OF THE STORY (CONT.)
- 19 HELPER METHODS AVOID UNWANTED INHERITANCE
- 20 IT'S NOT JUST THE CASE
- 21 CRC: FINDING OBJECTS THE EASY WAY
- 22 DEATH TO CASE STATEMENTS
- 23 WHERE DO OBJECTS COME FROM?
- 24 PATTERNS AND SOFTWARE DEVELOPMENT
- 25 DISTRIBUTED SMALLTALK
- 26 WHERE DO OBJECTS COME FROM? FROM VARIABLES AND METHODS
- 27 BIRDS, BEES, AND BROWSERS—OBVIOUS SOURCES OF OBJECTS
- 28 USING PATTERNS: DESIGN
- 29 PATTERNS GENERATE ARCHITECTURES
- 30 SIMPLE SMALLTALK TESTING
- 31 ARCHITECTURAL PROTOTYPE: TELEVISION REMOTE CONTROL
- 32 DEMAND LOADING FOR VISUALWORKS
- 33 GARBAGE COLLECTION REVEALED
- 34 WHAT? WHAT HAPPENED TO GARBAGE COLLECTION?
- 35 SUPER + 1
- 36 CLEAN CODE: PIPE DREAM OR STATE OF MIND?
- 37 A MODEST META PROPOSAL
- 38 USES OF VARIABLES: TEMPS
- 39 VARIABLES OF THE WORLD
- 40 PATTERNS 101
- 41 FAREWELL AND A WOOD PILE
- AFTERWORD
- INDEX
Summary
This was my last column, and the one I'm proudest of. I have a habit of trying to take lessons from the world around me. If I see a tree leaning against another tree I say, “What is that like? Well, if one person leans on another too long, they both end up falling down.” I always kept these little stories to myself, though.
For my last column, I decided to break out. By now I was fully confident in my ability to describe a technical situation. I'd never tried to describe something from the real world in a publication before. This was my first attempt.
Looking at it now, it looks clumsy, but I still really like the underlying story. I've probably told the parable of the woodpile twenty times in the year since I wrote it.
In a way, this column represents the shift that I had been undergoing all along. I got completely away from technical stuff and completely into people stuff, and I did it in people-y, proto-literate way.
IT'S THE OBJECTS, STUPID
Sometimes it takes me a while to see the obvious. Sometimes even longer than that. Three or four times in the last month I've been confronted by problems I had a hard time solving. In each case, the answer became clear when I asked myself the simple question, “How can I make an object to solve this problem for me?” You think I'd have figured it out by now: got a problem? make an object for it.
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- Kent Beck's Guide to Better SmalltalkA Sorted Collection, pp. 389 - 396Publisher: Cambridge University PressPrint publication year: 1997