#have a possibility to turn automatic loading off like for ams
#undertilde decoration none accents
undertilde decoration none
-#Do not load automatically, since it might conflict with user macros and we
-#don't have a possibility to turn automatic loading off like for ams
-#utilde decoration none undertilde
-utilde decoration none
+utilde decoration none undertilde
vec decoration none
widehat decoration none
widetilde decoration none