parameters: (node, text)
docstring: Add text inside ``node``.
docstring_summary: Add text inside ``node``.
docstring_tokens: Add text inside node .
function: def add_text_inside(node, text):
      """ Add text inside ``node``. """
      if text is None:
          return
      if len(node):
          node[-1].tail = (node[-1].tail or "") + text
      else:
          node.text = (node.text or "") + text
function_tokens: def add_text_inside ( node , text ) : if text is None : return if len ( node ) : node [ - 1 ] . tail = ( node [ - 1 ] . tail or "" ) + text else : node . text = ( node . text or "" ) + text