Execution example::

  tokenizer_list
  # [
  #   [
  #     0,
  #     0.0,
  #     0.0
  #   ],
  #   [
  #     {
  #       "name": "TokenMecab"
  #     },
  #     {
  #       "name": "TokenDelimit"
  #     },
  #     {
  #       "name": "TokenUnigram"
  #     },
  #     {
  #       "name": "TokenBigram"
  #     },
  #     {
  #       "name": "TokenTrigram"
  #     },
  #     {
  #       "name": "TokenBigramSplitSymbol"
  #     },
  #     {
  #       "name": "TokenBigramSplitSymbolAlpha"
  #     },
  #     {
  #       "name": "TokenBigramSplitSymbolAlphaDigit"
  #     },
  #     {
  #       "name": "TokenBigramIgnoreBlank"
  #     },
  #     {
  #       "name": "TokenBigramIgnoreBlankSplitSymbol"
  #     },
  #     {
  #       "name": "TokenBigramIgnoreBlankSplitSymbolAlpha"
  #     },
  #     {
  #       "name": "TokenBigramIgnoreBlankSplitSymbolAlphaDigit"
  #     },
  #     {
  #       "name": "TokenDelimitNull"
  #     }
  #   ]
  # ]
