diff -ur v3/inc_ut.py v4/inc_ut.py
--- v3/inc_ut.py	2020-09-16 04:13:58.000000000 +0900
+++ v4/inc_ut.py	2020-09-16 05:06:21.000000000 +0900
@@ -74,8 +74,7 @@
 				if r == False:
 					return False
 				paths.append( path )
-				r = cvt_opts( r, opts )
-				return cut_tail_nl( r )
+				return empty.new( s=cut_tail_nl( r ), opts=opts )
 		return False
 
 	def exp_line(i, s):
@@ -86,7 +85,9 @@
 			return s
 		if r == True:
 			return ''
-		s = exp( r )
+		s = cvt_opts( r.s, r.opts )
+		if '-nr' not in r.opts:
+			s = exp( s )
 		paths.pop()
 		return s