--- es5.py-	2016-09-01 00:00:00.000000000 +0900
+++ es5.py	2016-09-01 01:00:00.000000000 +0900
@@ -27,22 +27,27 @@
 	qs = decode( s[:j], tbl )
 	return [ [ 'str', qs ] ] + div_str( s[j:], tbl )
 
-def cut_comment(lst):
-	sta = '/*'
-	end = '*/'
-	if sta not in lst:
-		return lst
-	i = lst.index(sta)
+def cut_comment(s, tbl):
+	sta = enc( tbl.index('/*') )
+	end = enc( tbl.index('*/') )
+	if sta not in s:
+		return ''
+	i = s.index(sta)
 	if i > 0:
-		return lst[:i] + cut_comment(lst[i:])
-	j = 1 + lst[1:].index(end) + 1 if end in lst[1:] else len(lst)
-	return cut_comment(lst[j:])
+		return s[:i] + cut_comment( s[i:], tbl )
+	sta_n = len(sta)
+	end_n = len(end)
+	j = sta_n + s[sta_n:].index(end) + end_n if end in s[sta_n:] else len(s)
+	return cut_comment( s[j:], tbl )
 
 def es_split(s):
 	tbl = [ '/*', '*/', '(', ')', ';', ',', '*', '"', ' ', '\t', '\n' ]
 	s = encode(s, tbl)
 	print('encode:\n{}\n'.format(s))
 
+	s = cut_comment(s, tbl)
+	print('cut_comment:\n{}\n'.format(s))
+
 	lst = div_str(s, tbl)
 	print('div_str:\n{}\n'.format(lst))
 
@@ -50,9 +55,6 @@
 	f2 = lambda t, e: t + f(e)
 	lst = reduce(f2, lst, [])
 
-	print('before cut_comment:\n{}\n'.format(lst))
-	lst = cut_comment(lst)
-
 	return lst
 
 if __name__ == "__main__":