docs: def expand_with_style(template, style, data, body_subtree='body'):
      """Expand a data dictionary with a template AND a style.
  
    DEPRECATED -- Remove this entire function in favor of expand(d, style=style)
  
    A style is a Template instance that factors out the common strings in several
    "body" templates.
  
    Args:
      template: Template instance for the inner "page content"
      style: Template instance for the outer "page style"  
      data: Data dictionary, with a 'body' key (or body_subtree
    """
      if template.has_defines:
          return template.expand(data, style=style)
      else:
          tokens = []
          execute_with_style_LEGACY(template, style, data, tokens.append,
                                    body_subtree=body_subtree)
          return JoinTokens(tokens)