class foo { class foo { object foo { } class Bar {} fun foo() val x var f type foo = bar } class Bar { object foo { class object { } private class object { } private class object : Fooo { } private class object : Fooo, Bar by foo { } private class object : Fooo, Bar by foo, Goo() } class Bar {} fun foo() val x var f type foo = bar } fun foo() val x var f type foo = bar class object { } private class object { } private class object : Fooo { } private class object : Fooo, Bar by foo { } private class object : Fooo, Bar by foo, Goo() }