Which parts of the code will be reused. What elements will be different each time. The abstraction should pull out the information that changes, and hide the rest. In the backpack example, the ...

A Go package provides high-level abstraction to define functions with code (the usual way), data (providing examples of inputs and expected outputs which are then used with an AI model), or natural ...

Abstract: Data abstraction is an effective tool in the design of complex systems, and the representation independence it provides is a key factor in the maintenance and adaptation of software systems.