1 files changed, 0 insertions, 36 deletions
diff --git a/sphinx/ext/jsmath.py b/sphinx/ext/jsmath.py
deleted file mode 100644
index 75369a5ca..000000000
--- a/sphinx/ext/jsmath.py
+++ /dev/null
@@ -1,36 +0,0 @@
-"""
-    sphinx.ext.jsmath
-    ~~~~~~~~~~~~~~~~~
-
-    Set up everything for use of JSMath to display math in HTML
-    via JavaScript.
-
-    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
-    :license: BSD, see LICENSE for details.
-"""
-
-import warnings
-from typing import Any, Dict
-
-from sphinxcontrib.jsmath import (  # NOQA
-    html_visit_math,
-    html_visit_displaymath,
-    install_jsmath,
-)
-
-import sphinx
-from sphinx.application import Sphinx
-from sphinx.deprecation import RemovedInSphinx40Warning
-
-
-def setup(app: Sphinx) -> Dict[str, Any]:
-    warnings.warn('sphinx.ext.jsmath has been moved to sphinxcontrib-jsmath.',
-                  RemovedInSphinx40Warning)
-
-    app.setup_extension('sphinxcontrib.jsmath')
-
-    return {
-        'version': sphinx.__display_version__,
-        'parallel_read_safe': True,
-        'parallel_write_safe': True,
-    }