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: |
|---|---|---|---|
| sorted-sub-merge | proved | all subs proved | sorted-sub, |
| sorted-sub-less1 | proved | all subs proved | sorted-sub, |
| sorted-sub-entire | proved | all subs proved | sorted-sub, sorted-entire, |
| sorted-sub-change-above | proved | all subs proved | sorted-sub, |
| sorted-last2 | proved | all subs proved | sorted-sub, |
| sorted-exchange | proved | all subs proved | sorted-sub, |
| sorted-1 | proved | all subs proved | sorted-sub, |
| sorted-0 | proved | all subs proved | sorted-sub, |
| sorted-entire | axiom | ||
| sorted-sub | axiom |