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doc: exit(), panic()

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Alexander Medvednikov 2020-08-24 11:45:40 +02:00 committed by GitHub
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@ -48,7 +48,7 @@ you can do in V.
</td><td width=33% valign=top> </td><td width=33% valign=top>
* [println](#println) * [println and other builtin functions](#println-and-other-builtin-functions)
* [Functions 2](#functions-2) * [Functions 2](#functions-2)
* [Pure functions by default](#pure-functions-by-default) * [Pure functions by default](#pure-functions-by-default)
* [Mutable arguments](#mutable-arguments) * [Mutable arguments](#mutable-arguments)
@ -1324,7 +1324,7 @@ vs
println('Top cities: $top_cities.filter(.usa)') println('Top cities: $top_cities.filter(.usa)')
``` ```
## println ## println and other builtin functions
`println` is a simple yet powerful builtin function. It can print anything: `println` is a simple yet powerful builtin function. It can print anything:
strings, numbers, arrays, maps, structs. strings, numbers, arrays, maps, structs.
@ -1354,6 +1354,15 @@ println(red)
If you don't want to print a newline, use `print()` instead. If you don't want to print a newline, use `print()` instead.
The number of builtin functions is low. Other builtin functions are:
```
fn exit(exit_code int)
fn panic(message string)
fn print_backtrace()
```
## Modules ## Modules
V is a very modular language. Creating reusable modules is encouraged and is V is a very modular language. Creating reusable modules is encouraged and is