Tutorial Visualworks Core Libraries Numeric Net Worth 2026: Salary, Income & Wealth

A look at adding numerics to the collection classes.

A look at the APIs for class String - or more properly, gives a few examples and shows you how to discover them for yourself.

A look at String Parameter Substitution - how to do printf() type things in

A look at the differences between Strings and Symbols in Smalltalk.

A look at using stdin and stdout from Smalltalk.

A look at hooking up a domain model to a user interface.

A look at the Timer and Duration code that's in

A look at using "TGZ Archives" files from Smalltalk.

A look at some of the other (non file/directory) convenience methods in class Dialog.

A look at

A look at using SUnitToo to create a simple unit test.

A look at the Announcement framework - the replacement for both trigger events and change/update.

A look at how to customize an object's string display, both for a UI and for an inspector.