Generic "Visitor" abstract superclass, for simple traversals.
  | Method Summary | 
|  | default_departure(self,
          node)Override for generic, uniform traversals.
 | 
|  | default_visit(self,
          node)Override for generic, uniform traversals.
 | 
|  | depart_abbreviation(self,
          node) | 
|  | depart_acronym(self,
          node) | 
|  | depart_address(self,
          node) | 
|  | depart_admonition(self,
          node) | 
|  | depart_attention(self,
          node) | 
|  | depart_attribution(self,
          node) | 
|  | depart_author(self,
          node) | 
|  | depart_authors(self,
          node) | 
|  | depart_block_quote(self,
          node) | 
|  | depart_bullet_list(self,
          node) | 
|  | depart_caption(self,
          node) | 
|  | depart_caution(self,
          node) | 
|  | depart_citation(self,
          node) | 
|  | depart_citation_reference(self,
          node) | 
|  | depart_classifier(self,
          node) | 
|  | depart_colspec(self,
          node) | 
|  | depart_comment(self,
          node) | 
|  | depart_contact(self,
          node) | 
|  | depart_copyright(self,
          node) | 
|  | depart_danger(self,
          node) | 
|  | depart_date(self,
          node) | 
|  | depart_decoration(self,
          node) | 
|  | depart_definition(self,
          node) | 
|  | depart_definition_list(self,
          node) | 
|  | depart_definition_list_item(self,
          node) | 
|  | depart_description(self,
          node) | 
|  | depart_docinfo(self,
          node) | 
|  | depart_doctest_block(self,
          node) | 
|  | depart_document(self,
          node) | 
|  | depart_emphasis(self,
          node) | 
|  | depart_entry(self,
          node) | 
|  | depart_enumerated_list(self,
          node) | 
|  | depart_error(self,
          node) | 
|  | depart_field(self,
          node) | 
|  | depart_field_body(self,
          node) | 
|  | depart_field_list(self,
          node) | 
|  | depart_field_name(self,
          node) | 
|  | depart_figure(self,
          node) | 
|  | depart_footer(self,
          node) | 
|  | depart_footnote(self,
          node) | 
|  | depart_footnote_reference(self,
          node) | 
|  | depart_generated(self,
          node) | 
|  | depart_header(self,
          node) | 
|  | depart_hint(self,
          node) | 
|  | depart_image(self,
          node) | 
|  | depart_important(self,
          node) | 
|  | depart_inline(self,
          node) | 
|  | depart_label(self,
          node) | 
|  | depart_legend(self,
          node) | 
|  | depart_line_block(self,
          node) | 
|  | depart_list_item(self,
          node) | 
|  | depart_literal(self,
          node) | 
|  | depart_literal_block(self,
          node) | 
|  | depart_note(self,
          node) | 
|  | depart_option(self,
          node) | 
|  | depart_option_argument(self,
          node) | 
|  | depart_option_group(self,
          node) | 
|  | depart_option_list(self,
          node) | 
|  | depart_option_list_item(self,
          node) | 
|  | depart_option_string(self,
          node) | 
|  | depart_organization(self,
          node) | 
|  | depart_paragraph(self,
          node) | 
|  | depart_pending(self,
          node) | 
|  | depart_problematic(self,
          node) | 
|  | depart_raw(self,
          node) | 
|  | depart_reference(self,
          node) | 
|  | depart_revision(self,
          node) | 
|  | depart_row(self,
          node) | 
|  | depart_rubric(self,
          node) | 
|  | depart_section(self,
          node) | 
|  | depart_sidebar(self,
          node) | 
|  | depart_status(self,
          node) | 
|  | depart_strong(self,
          node) | 
|  | depart_subscript(self,
          node) | 
|  | depart_substitution_definition(self,
          node) | 
|  | depart_substitution_reference(self,
          node) | 
|  | depart_subtitle(self,
          node) | 
|  | depart_superscript(self,
          node) | 
|  | depart_system_message(self,
          node) | 
|  | depart_table(self,
          node) | 
|  | depart_target(self,
          node) | 
|  | depart_tbody(self,
          node) | 
|  | depart_term(self,
          node) | 
|  | depart_Text(self,
          node) | 
|  | depart_tgroup(self,
          node) | 
|  | depart_thead(self,
          node) | 
|  | depart_tip(self,
          node) | 
|  | depart_title(self,
          node) | 
|  | depart_title_reference(self,
          node) | 
|  | depart_topic(self,
          node) | 
|  | depart_transition(self,
          node) | 
|  | depart_version(self,
          node) | 
|  | depart_warning(self,
          node) | 
|  | visit_abbreviation(self,
          node) | 
|  | visit_acronym(self,
          node) | 
|  | visit_address(self,
          node) | 
|  | visit_admonition(self,
          node) | 
|  | visit_attention(self,
          node) | 
|  | visit_attribution(self,
          node) | 
|  | visit_author(self,
          node) | 
|  | visit_authors(self,
          node) | 
|  | visit_block_quote(self,
          node) | 
|  | visit_bullet_list(self,
          node) | 
|  | visit_caption(self,
          node) | 
|  | visit_caution(self,
          node) | 
|  | visit_citation(self,
          node) | 
|  | visit_citation_reference(self,
          node) | 
|  | visit_classifier(self,
          node) | 
|  | visit_colspec(self,
          node) | 
|  | visit_comment(self,
          node) | 
|  | visit_contact(self,
          node) | 
|  | visit_copyright(self,
          node) | 
|  | visit_danger(self,
          node) | 
|  | visit_date(self,
          node) | 
|  | visit_decoration(self,
          node) | 
|  | visit_definition(self,
          node) | 
|  | visit_definition_list(self,
          node) | 
|  | visit_definition_list_item(self,
          node) | 
|  | visit_description(self,
          node) | 
|  | visit_docinfo(self,
          node) | 
|  | visit_doctest_block(self,
          node) | 
|  | visit_document(self,
          node) | 
|  | visit_emphasis(self,
          node) | 
|  | visit_entry(self,
          node) | 
|  | visit_enumerated_list(self,
          node) | 
|  | visit_error(self,
          node) | 
|  | visit_field(self,
          node) | 
|  | visit_field_body(self,
          node) | 
|  | visit_field_list(self,
          node) | 
|  | visit_field_name(self,
          node) | 
|  | visit_figure(self,
          node) | 
|  | visit_footer(self,
          node) | 
|  | visit_footnote(self,
          node) | 
|  | visit_footnote_reference(self,
          node) | 
|  | visit_generated(self,
          node) | 
|  | visit_header(self,
          node) | 
|  | visit_hint(self,
          node) | 
|  | visit_image(self,
          node) | 
|  | visit_important(self,
          node) | 
|  | visit_inline(self,
          node) | 
|  | visit_label(self,
          node) | 
|  | visit_legend(self,
          node) | 
|  | visit_line_block(self,
          node) | 
|  | visit_list_item(self,
          node) | 
|  | visit_literal(self,
          node) | 
|  | visit_literal_block(self,
          node) | 
|  | visit_note(self,
          node) | 
|  | visit_option(self,
          node) | 
|  | visit_option_argument(self,
          node) | 
|  | visit_option_group(self,
          node) | 
|  | visit_option_list(self,
          node) | 
|  | visit_option_list_item(self,
          node) | 
|  | visit_option_string(self,
          node) | 
|  | visit_organization(self,
          node) | 
|  | visit_paragraph(self,
          node) | 
|  | visit_pending(self,
          node) | 
|  | visit_problematic(self,
          node) | 
|  | visit_raw(self,
          node) | 
|  | visit_reference(self,
          node) | 
|  | visit_revision(self,
          node) | 
|  | visit_row(self,
          node) | 
|  | visit_rubric(self,
          node) | 
|  | visit_section(self,
          node) | 
|  | visit_sidebar(self,
          node) | 
|  | visit_status(self,
          node) | 
|  | visit_strong(self,
          node) | 
|  | visit_subscript(self,
          node) | 
|  | visit_substitution_definition(self,
          node) | 
|  | visit_substitution_reference(self,
          node) | 
|  | visit_subtitle(self,
          node) | 
|  | visit_superscript(self,
          node) | 
|  | visit_system_message(self,
          node) | 
|  | visit_table(self,
          node) | 
|  | visit_target(self,
          node) | 
|  | visit_tbody(self,
          node) | 
|  | visit_term(self,
          node) | 
|  | visit_Text(self,
          node) | 
|  | visit_tgroup(self,
          node) | 
|  | visit_thead(self,
          node) | 
|  | visit_tip(self,
          node) | 
|  | visit_title(self,
          node) | 
|  | visit_title_reference(self,
          node) | 
|  | visit_topic(self,
          node) | 
|  | visit_transition(self,
          node) | 
|  | visit_version(self,
          node) | 
|  | visit_warning(self,
          node) | 
  | Inherited from NodeVisitor | 
|  | __init__(self,
          document) | 
|  | unknown_departure(self,
          node)Called before exiting unknown
 Nodetypes. | 
|  | unknown_visit(self,
          node)Called when entering unknown
 Nodetypes. |