Foo.Bar.bar : Nat Foo.Bar.bar : Nat Foo.Bar.bar : Nat 593.lean:21:7-21:10: error(lean.unknownIdentifier): Unknown identifier `boo` 593.lean:26:7-26:10: error(lean.unknownIdentifier): Unknown identifier `bar` Foo.boo : Nat Foo.Bar.bar : Nat Foo.Bar.bar : Nat