parameters: (parts)
return_statement: return -1
docstring: Return the index of the first occurrence of "**" in 'parts'.
  
      Return -1 if "**" is not found in the list.
docstring_summary: Return the index of the first occurrence of "**" in 'parts'.
docstring_tokens: Return the index of the first occurrence of ** in parts .
function: def _find_globstar(parts):
      """Return the index of the first occurrence of "**" in 'parts'.
  
      Return -1 if "**" is not found in the list.
      """
  
      for (idx, part) in enumerate(parts):
          if part == _GLOBSTAR:
              return idx
      return -1
function_tokens: def _find_globstar ( parts ) : for ( idx , part ) in enumerate ( parts ) : if part == _GLOBSTAR : return idx return - 1