-> The provided Plutus code called 'error'.
This scenario _could_ work if `choose_data` was lazy in its arguments.
Which is a reasonable thing to expect from `choose_data`. Since we
don't have any way to introduce on-demand lazyness in the language
(and we are not looking for ways), we need to make a special case for
`choose_data` which is a perfect (and singular) use case for it.
KtorZ