True, but they are all available. The stdlib bytes packages is not loaded, and it's valid to use `string` as a variable name, I just tried. But even if these n

True, but they are all available. The stdlib bytes packages is not loaded, and it's valid to use `string` as a variable name, I just tried. But even if these names were not available, I don't think using `tpl` or `t` or `b` is what should be preferred.