manual: do not mention the VTable types which are not implemented yet
manual: do not mention the VTable types which are not implemented yet

russpowers/Nim,dom96/Nim,russpowers/Nim,dom96/Nim,dom96/Nim,dom96/Nim,dom96/Nim,russpowers/Nim,dom96/Nim,russpowers/Nim,russpowers/Nim,russpowers/Nim,russpowers/Nim,dom96/Nim