Creating better packages
This section provides handy advice that can help you develop better Go packages. Here are several good rules to follow to create high-class Go packages:
- The first unofficial rule of a successful package is that its elements must be connected in some way. Thus, you can create a package for supporting cars, but it would not be a good idea to create a single package for supporting cars and bicycles and airplanes. Put simply, it is better to split the functionality of a package unnecessarily into multiple packages than to add too much functionality to a single Go package.
- A second practical rule is that you should use your own packages first for a reasonable amount of time before giving them to the public. This helps you discover silly bugs and make sure that your packages operate as expected. After that, give them to some fellow developers for additional testing before making them publicly available. Additionally, you should always write tests...
