+
+# This overrides the macro in "sidebar", so that Alt-s toggles the
+# sidebar on and off by loading the (no-)sidebar config file in
+# succession. The final "change-folder" command reloads the current
+# folder, to ensure that the hook gets run to resize things.
+macro index "\es" "<enter-command>source ~/.mutt/sidebar<enter><change-folder> =<enter>"