--- es4.py-	2016-08-31 02:00:00.000000000 +0900
+++ es4.py	2016-09-01 00:00:00.000000000 +0900
@@ -27,6 +27,17 @@
 	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)
+	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:])
+
 def es_split(s):
 	tbl = [ '/*', '*/', '(', ')', ';', ',', '*', '"', ' ', '\t', '\n' ]
 	s = encode(s, tbl)
@@ -39,6 +50,9 @@
 	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__":