وسابعها: القسمة، وهو أبواب العلم والكتاب
The seventh heading is the division of the science and the book into parts.
Organizing the material makes the dependence among subjects visible. Al-Mirqat proceeds from conceptions, definitions, and universals to propositions, arguments, the five arts, and fallacies.
This is more than a table of contents; it maps the conceptual dependencies of the discipline—why the meaning of terms comes before evaluating propositions, and propositions before the structure of proofs.