Correctly handle case where "See Also" section follows "Examples" in global_enable_try_examples

jupyterlite_sphinx/_try_examples.py

@@ -308,13 +308,20 @@ def _process_literal_blocks(md_text):
 _next_section_pattern = re.compile(
     "|".join(
         [
-            rf".. (rubric|admonition)::\s*{header}"
+            rf"\.\. (rubric|admonition)::\s*{header}"
             for header in _non_example_docstring_section_headers
         ]
         # If examples section is last, processed by numpydoc may appear at end.
         + [r"\!\! processed by numpydoc \!\!"]
         # Attributes section sometimes has no directive.
         + [r":Attributes:"]
+        # The See Also section is also a heading that needs to be escaped. This
+        # showed up in the SymPy documentation which used an older version of
+        # numpydoc that did not enforce ordering, and modern numpydoc did, hence
+        # it was not noticed. For future reference, see:
+        # https://github.com/jupyterlite/jupyterlite-sphinx/pull/251
+        # https://github.com/sympy/sympy/pull/27419
+        + [r"\.\. seealso::"]
     )
 )