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Published in:
1986 | OriginalPaper | Chapter
Control Flow in Modula-2
Author : Kaare Christian
Published in: A Guide to Modula-2
Publisher: Springer New York
Included in: Professional Book Archive
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Unless instructed otherwise, a computer will process the operations in a program in order, one after another. However most programming tasks have repetitive elements, and most involve alternatives. Repetitive elements are managed by instructing the computer to return to a earlier point in the program. Alternatives are managed by directing the computer to go to one of several places in a program. In either case the programmer is controlling the flow of execution of the program.