A lemma (entry) may depend on lemmas (entries) below its position, but never on lemmas above its position. This means the list is a topological order of the dependency graph. An entry 'all subs proved' means that all used lemmas are (transitively) proved.
| Name: | Status: | Subs proved? | Used: |
|---|---|---|---|
| BFS-correct-if-reachable | proved | all subs proved | ADD-preserves-INV-INVR, decl-03, |
| ADD-preserves-INV-INVR | proved | all subs proved | ADD-lemma, ADD-preserves-INV, |
| BFS-returns-fail-implies-not-reachable | proved | all subs proved | ADD-preserves-INV, decl-03, |
| ADD-preserves-INV | proved | all subs proved | ADD-lemma, |
| ADD-lemma | proved | all subs proved | decl-01, |
| decl-03 | axiom | ||
| decl-01 | axiom |