| Symbol | Specification | Kind | Type |
|---|---|---|---|
| . + . | 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 |
| . .index? | persistence-state | p | persistence-state |
| . .journal? | persistence-state | p | persistence-state |
| . .lnum | persistence-state | pf | persistence-state → nat with λ pstate. pstate.index? ∨ pstate.journal? |
| . < . | nat-basic | p | nat × nat |
| . > . | nat | p | nat × nat |
| . ≤ . | nat | p | nat × nat |
| . ≥ . | nat | p | nat × nat |
| index | persistence-state | f | nat → persistence-state |
| journal | persistence-state | f | nat → persistence-state |
| m | nat-basic | v | nat |
| m0 | persistence-state | v | nat |
| n | nat-basic | v | nat |
| n0 | nat-basic | v | nat |
| n1 | nat-basic | v | nat |
| nat | nat-basic | s | |
| persistence-state | persistence-state | s | |
| pstate | persistence-state | v | persistence-state |
| readonly | persistence-state | c | persistence-state |
| unbuffered | persistence-state | c | persistence-state |