| Symbol | Specification | Kind | Type |
|---|---|---|---|
| # . | linheap | f | heap → nat |
| . + . | nat-basic | f | nat × nat → nat |
| . +1 | nat-basic | f | nat → nat |
| . - . | nat | pf | nat × nat → nat with λ n, m. n ≥ m |
| . -- . | linheap | f | heap × Ref → heap |
| . -1 | nat-basic | pf | nat → nat with λ n. n ≠ 0 |
| . .nxt | lincell | f | cell → Ref |
| . < . | nat-basic | p | nat × nat |
| . > . | nat | p | nat × nat |
| . [ . ] | linheap | f | heap × Ref × cell → heap |
| . [ . ] | linheap | pf | heap × Ref → cell with λ st, a. a ∈ st |
| . ∈ . | linheap | p | Ref × heap |
| . ≤ . | nat | p | nat × nat |
| . ≥ . | nat | p | nat × nat |
| . ⊆ . | linheap | p | heap × heap |
| ∅ | linheap | c | heap |
| Ref | Ref | s | |
| cell | lincell | s | |
| heap | linheap | s | |
| nat | nat-basic | s | |
| null | Ref | c | Ref |