## 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 Interpret -s A
[ERROR] struct name "S" already defined

First definition:
┌─⯈ tests/test_struct/bad/bug_107.catala_en:4.22-23:
└─┐
4 │ declaration structure S:
  │                       ‾
  └─ https://github.com/CatalaLang/catala/issues/107

Second definition:
┌─⯈ tests/test_struct/bad/bug_107.catala_en:8.22-23:
└─┐
8 │ declaration structure S:
  │                       ‾
  └─ https://github.com/CatalaLang/catala/issues/107
#return code 255#
```