## https://github.com/CatalaLang/catala/issues/107

```catala
declaration structure S:
  data x content integer
  data y content integer

declaration structure S:
  data x content integer
  data y content integer

declaration scope A:
  context a content S

scope A:
  definition a equals S { --x : 0 -- y : 1 }
```

```catala-test-inline
$ catala test-scope A
┌─[ERROR]─
│
│  struct name "S" already defined
│
│ First definition:
├─➤ tests/struct/bad/bug_107.catala_en:4.23-4.24:
│   │
│ 4 │ declaration structure S:
│   │                       ‾
├─ https://github.com/CatalaLang/catala/issues/107
│
│ Second definition:
├─➤ tests/struct/bad/bug_107.catala_en:8.23-8.24:
│   │
│ 8 │ declaration structure S:
│   │                       ‾
└─ https://github.com/CatalaLang/catala/issues/107
#return code 123#
```