A.x : Nat
B.y : Nat
A.x : Nat
A.x : Nat
B.y : Nat
openExport.lean:19:7-19:8: error(lean.unknownIdentifier): Unknown identifier `x`
openExport.lean:20:7-20:8: error(lean.unknownIdentifier): Unknown identifier `y`
A.x : Nat
B.y : Nat
A.x : Nat
B.y : Nat
B.z : Nat
B.z : Nat