| Symbol | Specification | Kind | Type |
|---|---|---|---|
| # . | refset | f | refset → nat |
| # . | heap | f | heap → nat |
| . + . | nat-basic | f | nat × nat → nat |
| . ++ . | refset | f | refset × ref → refset |
| . ++ . | heap | f | heap × ref → heap |
| . +1 | nat-basic | f | nat → nat |
| . - . | nat | pf | nat × nat → nat with λ n, m. n ≥ m |
| . -- . | refset | f | refset × ref → refset |
| . -- . | heap | f | heap × ref → heap |
| . -1 | nat-basic | pf | nat → nat with λ n. n ≠ 0 |
| . < . | nat-basic | p | nat × nat |
| . > . | nat | p | nat × nat |
| . [ . ] | heap | f | heap × ref → obj |
| . [ . ] | heap | f | heap × ref × obj → heap |
| . \ . | refset | f | refset × refset → refset |
| . \ . | heap | f | heap × refset → heap |
| . \ . | heap | f | heap × heap → heap |
| . ∈ . | refset | p | ref × refset |
| . ∈ . | heap | p | ref × heap |
| . ∩ . | refset | f | refset × refset → refset |
| . ∪ . | refset | f | refset × refset → refset |
| . ∪ . | heap | f | heap × heap → heap |
| . ≤ . | nat | p | nat × nat |
| . ≥ . | nat | p | nat × nat |
| . ⊆ . | refset | p | refset × refset |
| . ⊆ . | heap | p | heap × heap |
| . ⊥ . | heap | p | heap × heap |
| { . } | refset | f | ref → refset |
| ∅ | refset | c | refset |
| ∅ | heap | c | heap |
| d | heap | v | obj |
| dom . | heap | f | heap → refset |
| h | heap | v | heap |
| hP | heap | v | heap → bool |
| heap | heap | s | |
| nat | nat-basic | s | |
| null | ref | c | ref |
| o | heap | v | obj |
| obj | obj | s | |
| r | heap | v | ref |
| ref | ref | s | |
| refset | refset | s | |
| rs | heap | v | refset |