!!! Overview
[{$pagename}] is the [Programming] process of changing a software system in a way that does not alter the external behavior of the [code] yet improves its internal structure. [{$pagename}] is a disciplined way to clean up code that minimizes the chances of introducing [bugs]. In essence, when you refactor, you are improving the [design] of the [code] after it has been written.!! More Information
There might be more information for this subject on one of the following:
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* [#1] - [Refactoring; Improving the Design of Existing Code|https://refactoring.com/|target='_blank'] - based on information obtained 2018-12-01-