# os/exit
Terminate the process with the given exit code.
## Syntax
[os/exit $code]
## Parameters
- `$code` — exit code (integer, 0–255); defaults to 0
## Examples
if $fatal { [os/exit 1] } [os/exit 0]
## Returns
Never returns — the process terminates.
## See Also
`os/args`, `os/run`