employee.txt

/employee.swift:4:18: error: cannot find type 'Foo' in scope
    var houseNo: Foo { get }
                 ^~~
(source_file "./employee.swift"
  (import_decl range=[./employee.swift:1:1 - line:1:8] 'Foundation')
  (protocol range=[./employee.swift:3:8 - line:8:1] "Address" <Self : Address> interface type='Address.Protocol' access=public non-resilient requirement signature=<Self>
    (pattern_binding_decl range=[./employee.swift:4:5 - line:4:28]
      (pattern_typed type='<<error type>>'