Labels:book | reckoner | sky | tree OCR: Lesson Predefined classes an introduction Mops comes with a number of predefined classes that provide you with a strong foundation upon which to build your programs. The more you know about these classes especially their meth ods and the powers of the objects they create -the more com fortable you will be in designing your programs. Mops in many ways is like an Erector Set -we provide the pieces you provide the imagination to turn those pieces into usable program. Predefined classes serve an important function in Mops. They insulate you from the concerns of extensive stack manipulations and other memory maintenance chores for frequently used Mac Tool lbox operations windows, menus, graphics, disk file manipulation, and dozens more In fact. isou of the complex stack stuff is handled within ...
