class cl1 {
  method m1 {args} { .... code ... }
}

class cl2 {
  inherit cl1
  method m1 {args} { .... code ... }
  method m2 {args} { 
    m2 ; # this calls cl2 m2
    # should be mapped to: my m2
 }
}

class cl3 {
  inherit cl2
  method m1 {args} { .... code ... }
  method m2 {args} { .... code ... }
  method m3 {args} {
    m2 ; # this calls cl3 m2 (and not cl2 m2 !)
    # should be mapped to: my m2
 }
}

class cl4 {
  inherit cl3
  method m4 {args} {
      m2 ; # this calls cl3 m2
      # should be mapped to: my m2
      cl2::m2 ; # this calls cl2 m2
      # should be mapped to: my cl2::m2 
      cl2::m1 ; # this calls cl2 m1
      # should be mapped to: my cl12::m1
      cl2::cl1::m1 ; # this calls cl1 m1
      # should be mapped to: my cl2::cl1::m1
}