Class hierarchies (cont'd)

 1 Derived
 2 |-class = #<Class:Derived>
 3 | |-class = #<Class:Class>
 4 <snip>
 5 | +-super = #<Class:Base>
 6 |   |-class = #<Class:Class> (*)
 7 |   +-super = #<Class:Object> (*)
 8 +-super = #<M:0x401b7958>
 9   +-class = M
10     |-class = Module (*)
11     +-super = #<Kernel:0x401afbb8>
12       +-class = Kernel (*)