catala/tests/proof/good/let_in_condition.catala_en

## Test

```catala
declaration scope A:
  output x content boolean

scope A:
  definition x under condition
    let y equals true in
    y 
  consequence equals true
```



```catala-test-inline
$ catala Typecheck --check-invariants
┌─[RESULT]─
│ All invariant checks passed
└─
┌─[RESULT]─
│ Typechecking successful!
└─
```

```catala-test-inline
$ catala Proof --disable-counterexamples
┌─[RESULT]─
│ No errors found during the proof mode run.
└─
```