# 2021-09-08
Gilad Bracha: Newspeak on the Web, https://www.youtube.com/watch?v=SG08kxIIlHQ
YOUTUBE SG08kxIIlHQ Broadcast live 2021-09-09
- Newspeak
- https://youtu.be/SG08kxIIlHQ?t=1702 mentioning Tudor Girba and Glamorous Toolkit - 30:30 Expression Problem (Phil Wadler) - Visitor Pattern, double dispatch, multiple polymorphism
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A Simple Technique for Handling Multiple Polymorphism. In Proceedings of OOPSLA '86, Object–Oriented Programming Systems, Languages and Applications, pages 347–349, November 1986. Printed as SIGPLAN Notices, 21(11). ISBN 0-89791-204-7
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- 34:00 In Preso Demo: Expression AST
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