User overridable panic builtin

buzz-language / buzz

👨‍🚀 buzz, A small/lightweight statically typed scripting language

https://buzz-lang.dev

MIT License

1.15k stars 31 forks source link

Open giann opened 5 months ago

giann commented 5 months ago

Callback called when unrecoverable error is raised (e.g. index out of bound, out of memory)
```
fun panic(str error, [str]? stack = null) > void;
```
New std method to set a user defined panic function
```
import "std";
```

|...

setPanic( fun (str error, [str]? stack = null) -> print("Unrecoverable error {error} at: {stack}" ) );