string := @use("rel:string.hb");

log := fn(message: ^u8, level: u8): void {
    message_length := string.length(message);
    *(message + message_length) = level;
	
    @eca(i32, 3, 1, message, message_length + 1);
    return;
}

error:= fn(message: ^u8):void return log(message, 0);
warn:= fn(message: ^u8):void return log(message, 1);
info:= fn(message: ^u8):void return log(message, 2);
debug:= fn(message: ^u8):void return log(message, 3);
trace:= fn(message: ^u8):void return log(message, 4);