diff -ur v9/ezmd.py v10/ezmd.py
--- v9/ezmd.py	2019-09-27 09:23:15.000000000 +0900
+++ v10/ezmd.py	2019-09-27 22:16:31.000000000 +0900
@@ -45,10 +45,17 @@
 		s = s[1:]
 	return (i, s)
 
+def cut_verb_idt(lst):
+	lst_ = list( filter( lambda s: s != '', lst ) )
+	i = min( map( lambda s: idt_cnt(s)[0], lst_ ) )
+	if i > 0:
+		lst = list( map( lambda s: s[i:], lst ) )
+	return lst
+
 def esc_join(lst):
 	res = []
 	for s in lst:
-		if res and res[-1][-1] == '\\':
+		if res and res[-1] and res[-1][-1] == '\\':
 			t = res[-1][:-1]
 			res[-1] = strip_tail(t) + strip_head(s)
 		else:
@@ -146,6 +153,7 @@
 		while buf and buf[-1] == '':
 			buf.pop()
 		if buf:
+			buf = cut_verb_idt(buf)
 			s = '\n'.join(buf) + '\n'
 			res.append( { 'pre': s } )
 	elif mode == 'ul':
@@ -225,6 +233,7 @@
 	b = nkf.get_stdin()
 	(s, nkf_opt) = nkf.to_str(b)
 	lst = s.split('\n')
+	lst = list( map( strip_tail, lst ) )
 
 	lst = ezmd(lst)