diff -r 0fd4abb5fade -r f51c6069cd17 isar-keywords-prove.el
--- a/isar-keywords-prove.el	Fri Dec 11 08:28:41 2009 +0100
+++ b/isar-keywords-prove.el	Fri Dec 11 11:08:58 2009 +0100
@@ -257,6 +257,7 @@
 (defconst isar-keywords-minor
   '("advanced"
     "and"
+    "as"
     "assumes"
     "attach"
     "avoids"