CompilerException java.lang.IllegalArgumentException: Cannot assign to non-mutable: arr, compiling:(/tmp/form-ini t5808431659426138425.clj:1:144)

```lua
__TS__ArrayPush = function(arr, ...)
    local items = ({...});
    for ____TS_index = 1, #items do
        local item = items[____TS_index];
        arr[(#arr) + 1] = item;
    end
    return #arr;
end;

local x={};
__TS__ArrayPush(x,0);
return x;
```