Improving Legacy COBOL
Tuesday, October 11th, 2011When computer programs have been around for a while, they tend not to age gracefully. No matter what the history of the program, the chances are that they have been updated by a number of programmers with differing experience and expertise.
The result is often that the program is no longer in the best of health. This manifests itself in the same way that old people show their age.
- It takes longer to do what they do – in the immortal words of Fred Wedlock, “it takes me all night to do what I used to do all night” – unfortunately I am beginning to understand what he meant.
