Copyright 2002 by
Prentice Hall, Inc.
10-8
How Can Legacy Systems be Improved?: Options
1.Restructure the system: (cont.)
C.Run the program through a structuring engine, which cleans up and restructures the code, following structured programming concepts. This process does not change the logic of the program, but replaces poor coding: reduces number of GOTOs, removes dead code, highlights loops, and groups input/output.
D.Reformat the listing to make it easier for programmers to understand