MATH.5:8 - Common Anti-Patterns and How to Avoid Them
Assign unrelated values to composites. Define their values through the target operations. Otherwise the map can fail the very composition it is intended to represent.
Carry commutative arithmetic into ordered operations. The matrix and command cases supply counterexamples. Keep the source order or justify the commutativity required by the quotient.
Check one instance of a general equation. Recover its substitution range. Establish the law there or return a failing instance.
Infer reversibility from operation preservation. The cost map returns the same value for different effects. Retain a suitable source representative or construct the additional inverse needed for the question.
Drop a composition precondition. An unavailable word is not repaired by assigning it a numerical image. Use a source that represents permitted joins.