| Symbol | Specification | Kind | Type |
|---|---|---|---|
| # . | store | f | store → nat |
| . + . | nat-basic | f | nat × nat → nat |
| . +1 | nat-basic | f | nat → nat |
| . - . | nat | pf | nat × nat → nat with λ n, m. n ≥ m |
| . -- . | store | f | store × elem → store |
| . -1 | nat-basic | pf | nat → nat with λ n. n ≠ 0 |
| . < . | nat-basic | p | nat × nat |
| . > . | nat | p | nat × nat |
| . [ . ] | store | f | store × elem × data → store |
| . [ . ] | store | pf | store × elem → data with λ st, a. a ∈ st |
| . ∈ . | store | p | elem × store |
| . ≤ . | nat | p | nat × nat |
| . ≥ . | nat | p | nat × nat |
| . ⊆ . | store | p | store × store |
| ∅ | store | c | store |
| data | data | s | |
| elem | elem | s | |
| nat | nat-basic | s | |
| st | store | v | store |
| store | store | s |