Summary
-
To execute an expression, select a piece of text representing one or several expressions and press the Do It button or select the menu item do it from the execution menu.
-
A result is an object that you obtain from a message. For example, pica color returns the color of the robot.
-
There are two ways of executing an expression, (1) using the do it menu item to execute an expression, and (2) using the print it menu item to execute it and print the returned result.
This is a preview of subscription content, log in via an institution to check access.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
Rights and permissions
Copyright information
© 2005 Stéphane Ducasse
About this chapter
Cite this chapter
(2005). Pica’s Environment. In: Squeak. Apress. https://doi.org/10.1007/978-1-4302-0037-6_5
Download citation
DOI: https://doi.org/10.1007/978-1-4302-0037-6_5
Publisher Name: Apress
Print ISBN: 978-1-59059-491-9
Online ISBN: 978-1-4302-0037-6
eBook Packages: Professional and Applied ComputingApress Access BooksProfessional and Applied Computing (R0)