gistfile1.nim

  result.insert(0,
    if baseName == nil:
      (quote do:
        type `typeName` = ref object)[0]
    else:
      (quote do:
        type `typeName` = ref object of `baseName`)[0]
  )
  # Inspect the tree structure:
  #
  # echo result.treeRepr
  # --------------------
  # StmtList
  #   TypeSection
  #     TypeDef
  #       Ident !"Animal"
  #       Empty
  #       RefTy
  #         ObjectTy
  #           Empty
  #           OfInherit
  #             Ident !"TObject"
  #           Empty   <= We want to replace this
  #   MethodDef
  #   ...

  result[0][0][2][0][2] = recList