| **[Timestamp]** (implemented in the [`BasicTimePackage`][packages], disabled with [`no_std`]) | `std::time::Instant` ([`instant::Instant`] if [WASM] build) | `"timestamp"` | `"<timestamp>"` |
| **[`Dynamic`] value** (i.e. can be anything) | `rhai::Dynamic` | _the actual type_ | _actual value_ |
| **Shared value** (a reference-counted, shared [`Dynamic`] value, created via [automatic currying], disabled with [`no_closure`]) | | _the actual type_ | _actual value_ |
| **System integer** (current configuration) | `rhai::INT` (`i32` or `i64`) | `"i32"` or `"i64"` | `"42"`, `"123"` etc. |
| **System floating-point** (current configuration, disabled with [`no_float`]) | `rhai::FLOAT` (`f32` or `f64`) | `"f32"` or `"f64"` | `"123.456"` etc. |
| **Nothing/void/nil/null/Unit** (or whatever it is called) | `()` | `"()"` | `""`_(empty string)_ |