> Which would either remove the need for the abstraction or allow for a more accurate abstraction. or indicate a bug or nothing, because the differences aren't

> Which would either remove the need for the abstraction or allow for a more accurate abstraction. or indicate a bug or nothing, because the differences aren't in logic, but e.g. in variable names. ^ perhaps voluntarily or, because happen to not find the duplication, or not search it in the first place. The more time passes by the higher the risk.