etc/isar-keywords.el

     "domain_isomorphism"
     "done"
     "enable_pr"
     "end"
     "equivariance"
+    "example_proof"
     "exit"
     "export_code"
     "extract"
     "extract_type"
     "finalconsts"

   '("ax_specification"
     "boogie_vc"
     "code_pred"
     "corollary"
     "cpodef"
+    "example_proof"
     "function"
     "instance"
     "interpretation"
     "lemma"
     "nominal_inductive"