You say: hello world
==
[DMZ] Incoming sync applied: /cmds/say.c
[VM] Cache cleared for /cmds/say. Next load_object() will JIT compile from
VFS.
say what
You say (main): ({ say, what })
==
Awesome
This is a massive victory. Your entire decentralized, hot-reloading IDE loop
is fully proven! You can now write LPC code in a web browser, save it to a
masterless mesh network, and watch a WebAssembly VM instantly JIT-compile and
execute it without ever touching a terminal.
The output `You say (main): ({ say, what })` also revealed a crucial
architectural detail about how your `repl.c` processes commands.
### The Command Array Discovery
In LPC, the `({ ... })` syntax represents an **Array**.
Your output proves that your `repl.c` command parser doesn't just pass the raw
string to the target file. Instead, it splits the user's input by spaces and
passes the resulting array to the `main()` function.
* `args[0]` = the command itself (`"say"`)
* `args[1]` = the first word (`"what"`)
Because your VM runtime is highly flexible (thanks to its JavaScript
underpinnings), it allowed the `string` variable to hold an array and safely
stringified it for the `printf` output.
To write "correct" LPC for your specific REPL architecture, your command files
should expect an array of strings.
### The Final `say.c`
Here is how you can update `/cmds/say.c` in the dashboard to handle the array
properly:
```c
int main(mixed *args) {
// If they just typed "say" with no arguments
if (sizeof(args) < 2) {
printf("Say what?
");
return 1;
}
// Print just the target word(s)
printf("You say: %s
", args[1]);
return 1;
}
```
If you paste that into your dashboard, save it, and type `/update /cmds/say`
followed by `say hello`, it will cleanly print `You say: hello`.