1 files changed, 37 insertions, 0 deletions
diff --git a/sphinx/addnodes.py b/sphinx/addnodes.py
index 2806a059..362abd5a 100644
--- a/sphinx/addnodes.py
+++ b/sphinx/addnodes.py
@@ -25,6 +25,7 @@ class desc(nodes.Admonition, nodes.Element):
     contains one or more ``desc_signature`` and a ``desc_content``.
     """
 
+
 class desc_signature(nodes.Part, nodes.Inline, nodes.TextElement):
     """Node for object signatures.
 
@@ -39,33 +40,42 @@ class desc_addname(nodes.Part, nodes.Inline, nodes.TextElement):
 # compatibility alias
 desc_classname = desc_addname
 
+
 class desc_type(nodes.Part, nodes.Inline, nodes.TextElement):
     """Node for return types or object type names."""
 
+
 class desc_returns(desc_type):
     """Node for a "returns" annotation (a la -> in Python)."""
     def astext(self):
         return ' -> ' + nodes.TextElement.astext(self)
 
+
 class desc_name(nodes.Part, nodes.Inline, nodes.TextElement):
     """Node for the main object name."""
 
+
 class desc_parameterlist(nodes.Part, nodes.Inline, nodes.TextElement):
     """Node for a general parameter list."""
     child_text_separator = ', '
 
+
 class desc_parameter(nodes.Part, nodes.Inline, nodes.TextElement):
     """Node for a single parameter."""
 
+
 class desc_optional(nodes.Part, nodes.Inline, nodes.TextElement):
     """Node for marking optional parts of the parameter list."""
     child_text_separator = ', '
+
     def astext(self):
         return '[' + nodes.TextElement.astext(self) + ']'
 
+
 class desc_annotation(nodes.Part, nodes.Inline, nodes.TextElement):
     """Node for signature annotations (not Python 3-style annotations)."""
 
+
 class desc_content(nodes.General, nodes.Element):
     """Node for object description content.
 
@@ -82,15 +92,18 @@ class versionmodified(nodes.Admonition, nodes.TextElement):
     directives.
     """
 
+
 class seealso(nodes.Admonition, nodes.Element):
     """Custom "see also" admonition."""
 
+
 class productionlist(nodes.Admonition, nodes.Element):
     """Node for grammar production lists.
 
     Contains ``production`` nodes.
     """
 
+
 class production(nodes.Part, nodes.Inline, nodes.TextElement):
     """Node for a single grammar production rule."""
 
@@ -107,26 +120,33 @@ class index(nodes.Invisible, nodes.Inline, nodes.TextElement):
     *entrytype* is one of "single", "pair", "double", "triple".
     """
 
+
 class centered(nodes.Part, nodes.TextElement):
     """Deprecated."""
 
+
 class acks(nodes.Element):
     """Special node for "acks" lists."""
 
+
 class hlist(nodes.Element):
     """Node for "horizontal lists", i.e. lists that should be compressed to
     take up less vertical space.
     """
 
+
 class hlistcol(nodes.Element):
     """Node for one column in a horizontal list."""
 
+
 class compact_paragraph(nodes.paragraph):
     """Node for a compact paragraph (which never makes a <p> node)."""
 
+
 class glossary(nodes.Element):
     """Node to insert a glossary."""
 
+
 class only(nodes.Element):
     """Node for "only" directives (conditional inclusion based on tags)."""
 
@@ -136,14 +156,17 @@ class only(nodes.Element):
 class start_of_file(nodes.Element):
     """Node to mark start of a new file, used in the LaTeX builder only."""
 
+
 class highlightlang(nodes.Element):
     """Inserted to set the highlight language and line number options for
     subsequent code blocks.
     """
 
+
 class tabular_col_spec(nodes.Element):
     """Node for specifying tabular columns, used for LaTeX output."""
 
+
 class meta(nodes.Special, nodes.PreBibliographic, nodes.Element):
     """Node for meta directive -- same as docutils' standard meta node,
     but pickleable.
@@ -160,17 +183,31 @@ class pending_xref(nodes.Inline, nodes.Element):
     BuildEnvironment.resolve_references.
     """
 
+
+class number_reference(nodes.reference):
+    """Node for number references, similar to pending_xref."""
+
+
 class download_reference(nodes.reference):
     """Node for download references, similar to pending_xref."""
 
+
 class literal_emphasis(nodes.emphasis):
     """Node that behaves like `emphasis`, but further text processors are not
     applied (e.g. smartypants for HTML output).
     """
 
+
+class literal_strong(nodes.strong):
+    """Node that behaves like `strong`, but further text processors are not
+    applied (e.g. smartypants for HTML output).
+    """
+
+
 class abbreviation(nodes.Inline, nodes.TextElement):
     """Node for abbreviations with explanations."""
 
+
 class termsep(nodes.Structural, nodes.Element):
     """Separates two terms within a <term> node."""