| Symbol | Specification | Kind | Type |
|---|---|---|---|
| # . | fsarray | f | FSArray → Nat |
| . ( . ) | fsarray | pf | FSArray × Nat → Elem with λ ar, n. n < # ar |
| . ( . := . ) | fsarray | pf | FSArray × Nat × Elem → FSArray with λ ar, n, a. n < # ar |
| . + . | nat-basic | f | Nat × Nat → Nat |
| . +1 | nat-basic | f | Nat → Nat |
| . - . | nat | pf | Nat × Nat → Nat with λ n, m. n ≥ m |
| . -1 | nat-basic | pf | Nat → Nat with λ n. n ≠ 0 |
| . < . | nat-basic | p | Nat × Nat |
| . > . | nat | p | Nat × Nat |
| . ≤ . | nat | p | Nat × Nat |
| . ≥ . | nat | p | Nat × Nat |
| Elem | elem | s | |
| FSArray | fsarray | s | |
| Nat | nat-basic | s | |
| a | fsarray | v | Elem |
| ar | fsarray | v | FSArray |
| m | fsarray | v | Nat |
| mkarray | fsarray | c | FSArray |
| n | fsarray | v | Nat |
| size | fsarray | c | Nat |