.method public hidebysig newslot abstract virtual 
        instance void  SayWord() cil managed
{
} // end of method ISpeak::SayWord
.........................
.method public hidebysig newslot virtual final 
        instance void  SayWord() cil managed
{
  // Размер кода:       13 (0xd)
  .maxstack  8
  IL_0000:  nop
  IL_0001:  ldstr      "i am a parent"
  IL_0006:  call       void [mscorlib]System.Console::WriteLine(string)
  IL_000b:  nop
  IL_000c:  ret
} // end of method Bar::SayWord
..................
.method public hidebysig instance void  SayWord() cil managed
{
  // Размер кода:       13 (0xd)
  .maxstack  8
  IL_0000:  nop
  IL_0001:  ldstr      "i am a slave"
  IL_0006:  call       void [mscorlib]System.Console::WriteLine(string)
  IL_000b:  nop
  IL_000c:  ret
} // end of method Foo::SayWord
............
.method public hidebysig static void  Main() cil managed
{
  .entrypoint
  // Размер кода:       15 (0xf)
  .maxstack  1
  .locals init ([0] class test2.ISpeak 'instance')
  IL_0000:  nop
  IL_0001:  newobj     instance void test2.Foo::.ctor()
  IL_0006:  stloc.0
  IL_0007:  ldloc.0
  IL_0008:  callvirt   instance void test2.ISpeak::SayWord()
  IL_000d:  nop
  IL_000e:  ret
} // end of method Program::Main