8 def is_github_ref(node):  argument
22     def visit_document(self, node):  argument
25     def depart_document(self, node):  argument
28     def visit_section(self, node):  argument
31     def depart_section(self, node):  argument
35     def visit_title(self, node):  argument
39     def visit_title_reference(self, node):  argument
42     def depart_title(self, node):  argument
45     def visit_Text(self, node):  argument
50     def depart_Text(self, node):  argument
53     def visit_bullet_list(self, node):  argument
56     def depart_bullet_list(self, node):  argument
59     def visit_list_item(self, node):  argument
63     def depart_list_item(self, node):  argument
67     def visit_paragraph(self, node):  argument
70     def depart_paragraph(self, node):  argument
73     def visit_reference(self, node):  argument
77     def depart_reference(self, node):  argument
81     def visit_target(self, node):  argument
84     def depart_target(self, node):  argument
87     def visit_literal(self, node):  argument
90     def depart_literal(self, node):  argument
93     def visit_literal_block(self, node):  argument
100     def depart_literal_block(self, node):  argument
104     def visit_inline(self, node):  argument
107     def depart_inline(self, node):  argument
110     def visit_image(self, node):  argument
113     def depart_image(self, node):  argument
124     def visit_table(self, node):  argument
138     def depart_table(self, node):  argument