categorical_structure
4 rows where category = "Diff"
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| Link | category | construction |
|---|---|---|
| Diff,binary product | Diff | binary product |
| Diff,binary sum | Diff | binary sum |
| Diff,initial object | Diff | initial object |
| Diff,terminal object | Diff | terminal object |
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CREATE TABLE "categorical_structure" (
"category" TEXT NOT NULL,
"construction" TEXT NOT NULL,
FOREIGN KEY("construction") REFERENCES "universal_objects"("construction") on update cascade on delete restrict,
FOREIGN KEY("category") REFERENCES "categories"("name") on update cascade on delete restrict,
PRIMARY KEY("category","construction")
);