Learning from Smalltalk
summary
Smalltalk claims a bigger idea than just syntax it ships as an image-based VM that persistently stores live state and lets developers edit classes and methods while the program runs The environment includes a class browser, debugger, profiler and test runner and successful implementations like Squeak Pharo and GNU Smalltalk exist Seaside provides web apps OrderedCollection keeps lists sorted historically commercial seats cost around $5000 which hurt adoption but the live debugging and inspection tooling demonstrably work
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chapters (11)
- 0:00Start
- 1:08What is Smalltalk anyway?
- 2:06Alan Kay
- 2:25Dan Ingalls
- 2:35Adele Goldberg
- 3:38A Brief History
- 6:00Patches welcome
- 6:16Design concepts revisited
- 7:26Syntax
- 12:47Semantics
- 14:55Key learnings








