Note: the problem is only present when importing a builtin explicitly.
When using a qualified import, it compiles fine.
```
Error:
× Main thread panicked.
├─▶ at crates/lang/src/uplc.rs:3264:35
╰─▶ called `Option::unwrap()` on a `None` value
help: set the `RUST_BACKTRACE=1` environment variable to display a backtrace.
```
microproofs