| Symbol | Specification | Kind | Type |
|---|---|---|---|
| # . | vtbl | f | vtbl → nat |
| . + . | nat-basic | f | nat × nat → nat |
| . +1 | nat-basic | f | nat → nat |
| . - . | nat | pf | nat × nat → nat with λ n, m. n ≥ m |
| . -- . | vtbl | f | vtbl × volid → vtbl |
| . -1 | nat-basic | pf | nat → nat with λ n. n ≠ 0 |
| . < . | nat-basic | p | nat × nat |
| . > . | nat | p | nat × nat |
| . [ . ] | vtbl | pf | vtbl × volid → nat with λ vtbl, v. v ∈ vtbl |
| . [ . ] | vtbl | f | vtbl × volid × nat → vtbl |
| . ∈ . | vtbl | p | volid × vtbl |
| . ∪ . | vtbl | f | vtbl × vtbl → vtbl |
| . ≤ . | nat | p | nat × nat |
| . ≥ . | nat | p | nat × nat |
| . ⊆ . | vtbl | p | vtbl × vtbl |
| . ⊥ . | vtbl | p | vtbl × vtbl |
| ∅ | vtbl | c | vtbl |
| m | nat-basic | v | nat |
| n | nat-basic | v | nat |
| n0 | nat-basic | v | nat |
| n1 | nat-basic | v | nat |
| n2 | vtbl | v | nat |
| n3 | vtbl | v | nat |
| n4 | vtbl | v | nat |
| n5 | vtbl | v | nat |
| nat | nat-basic | s | |
| v | volid | v | volid |
| v0 | volid | v | volid |
| v1 | volid | v | volid |
| v2 | volid | v | volid |
| volid | volid | s | |
| vtbl | vtbl | s | |
| vtbl | vtbl | v | vtbl |
| vtbl0 | vtbl | v | vtbl |
| vtbl1 | vtbl | v | vtbl |
| vtbl2 | vtbl | v | vtbl |