| Symbol | Specification | Kind | Type |
|---|---|---|---|
| # . | map | f | Map → Nat |
| # . | set-basic | f | Set → Nat |
| . ( . ) | map | pf | Map × Elem → Data with λ st, a. a ∈ st |
| . ( . := . ) | map | f | Map × Elem × Data → Map |
| . + . | nat-basic | f | Nat × Nat → Nat |
| . ++ . | set-basic | f | Set × Elem → Set |
| . +1 | nat-basic | f | Nat → Nat |
| . - . | nat | pf | Nat × Nat → Nat with λ n, m. n ≥ m |
| . -- . | map | f | Map × Elem → Map |
| . -- . | set-union | f | Set × Elem → Set |
| . -1 | nat-basic | pf | Nat → Nat with λ n. n ≠ 0 |
| . < . | nat-basic | p | Nat × Nat |
| . > . | nat | p | Nat × Nat |
| . \ . | set-union | f | Set × Set → Set |
| . \ . | map+set | f | Map × Set → Map |
| . | . | map+set | f | Map × Set → Map |
| . ∈ . | map | p | Elem × Map |
| . ∈ . | set-basic | p | Elem × Set |
| . ∈ . | map+set | p | Data × Map |
| . ∩ . | set-union | f | Set × Set → Set |
| . ∪ . | set-union | f | Set × Set → Set |
| . ≤ . | nat | p | Nat × Nat |
| . ≥ . | nat | p | Nat × Nat |
| . ⊆ . | map | p | Map × Map |
| . ⊆ . | set-basic | p | Set × Set |
| . ⊕ . | map+set | f | Map × Map → Map |
| { . } | set-union | f | Elem → Set |
| ∅ | map | c | Map |
| ∅ | set-basic | c | Set |
| Data | data | s | |
| Elem | elem | s | |
| Map | map | s | |
| Nat | nat-basic | s | |
| Set | set-basic | s | |
| a | map+set | v | Elem |
| b | map+set | v | Elem |
| c | map+set | v | Elem |
| d | map+set | v | Data |
| disjoint | set-union | p | Set × Set |
| dom . | map+set | f | Map → Set |
| n | map+set | v | Nat |
| s | map+set | v | Set |
| st | map+set | v | Map |