=== Using variable URLs ===
When using variables, or macros in general, it's necessary to consider that <code>\useURL</code> and <code>\from[]</code> '''dondoesn't expand''', which means that any commands within will be treated like text and printed plainly, i.e. instead of the hyperlink the command name will be pasted to the browser or mail client. To circumvent this use <code>\expanded{}</code> around <code>\useURL</code>:
<texcode>