| 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 |
| Cell | lincell | s | |
| Heap | linheap | s | |
| Nat | nat-basic | s | |
| Ref | Ref | s | |
| null | Ref | c | Ref |