[ERROR] There is a conflict between multiple exceptions for assigning the same variable.
[ERROR] 
[ERROR] This justification is true:
[ERROR]   --> test_scope/sub_sub_scope.catala
[ERROR]    | 
[ERROR] 24 |   def y [| a2.x = 1 |] := 1
[ERROR]    |            ^^^^^^^^
[ERROR] 
[ERROR] This justification is true:
[ERROR]   --> test_scope/sub_sub_scope.catala
[ERROR]    | 
[ERROR] 25 |   def y [| a2.x + 1 = 2 |] := 1
[ERROR]    |            ^^^^^^^^^^^^