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: |
|---|---|---|---|
| remove-insert-inverse-twice | proved | all subs proved | insert-simple-contract, remove-simple-contract, |
| remove-insert-inverse | proved | all subs proved | insert-simple-contract, remove-simple-contract, |
| remove-simple-contract | proved | all subs proved | remove-contract, |
| insert-simple-contract | proved | all subs proved | insert-contract, |
| remove-contract | proved | all subs proved | remove, |
| insert-contract | proved | all subs proved | insert, |
| remove | axiom | ||
| insert | axiom |