--- esy.py-	2016-09-30 01:00:00.000000000 +0900
+++ esy.py	2016-09-30 02:00:00.000000000 +0900
@@ -460,7 +460,7 @@ def do_op1(v, a, info):
 	if v == ('--', 'back'):
 		do_set(oa, a-1, info)
 		return a
-	if v == '&':
+	if v in [ '&', '*' ]:
 		return a  # !!!
 
 	warn_no_sup('do_op1', 'v', v)