| Symbol | Specification | Kind | Type |
|---|---|---|---|
| . % . | nat-div | pf | nat × nat → nat with λ n, m. m ≠ 0 |
| . * . | nat-mult | f | nat × nat → nat |
| . + . | nat-basic | f | nat × nat → nat |
| . +1 | nat-basic | f | nat → nat |
| . - . | nat | pf | nat × nat → nat with λ n, m. n ≥ m |
| . -1 | nat-basic | pf | nat → nat with λ n. n ≠ 0 |
| . / . | nat-div | pf | nat × nat → nat with λ n, m. m ≠ 0 |
| . < . | nat-basic | p | nat × nat |
| . > . | nat | p | nat × nat |
| . | . | nat-prime | p | nat × nat |
| . ≤ . | nat | p | nat × nat |
| . ≥ . | nat | p | nat × nat |
| dist | nat-prime | f | nat × nat → nat |
| gcd | nat-prime | f | nat × nat → nat |
| nat | nat-basic | s | |
| prime | nat-prime | p | nat |