Getting Started : A guided tour: Creating your first Smalltalk application : Adding the method open : Testing STCalculator
Testing STCalculator
To test what you have done so far:
1. From the File menu, select New to open a new Workspace.
2. Type the expression STCalculator new open.
3. Execute the expression by selecting it, then selecting Execute from the pop-up menu. A window resembling the following appears:

st calculator execute
Congratulations! You created a window. Now you can close the window before beginning the next step.
Last modified date: 03/26/2020