From 9ea91c0c5ca99a2aa11280641f36e503ea302937 Mon Sep 17 00:00:00 2001
From: handa <handa>
Date: Tue, 30 Jun 2009 11:48:25 +0000
Subject: [PATCH] *** empty log message ***

---
 MText.cs |   31 +++++++++++--------------------
 1 file changed, 11 insertions(+), 20 deletions(-)

diff --git a/MText.cs b/MText.cs
index 03aa654..39f9359 100644
--- a/MText.cs
+++ b/MText.cs
@@ -518,10 +518,17 @@ namespace M17N.Core
 	      intervals.Push (prop.key, root);
 	    }
 	  else
-	    root = (MInterval) p.Val;
-
-	  if (root.isSensitive)
-	    root.PopSensitive (from, to);
+	    {
+	      root = (MInterval) p.Val;
+	      if (root.isSensitive)
+		{
+		  root.PopSensitive (from, to);
+		  root.MergeAfterChange (from, to);
+		  root = (MInterval) p.Val;
+		  if (M17n.debug)
+		    DumpPropNested ();
+		}
+	    }
 	  root.Push (from, to, prop);
 	  root.MergeAfterChange (from, to);
 	  root.Balance ();
@@ -1619,22 +1626,6 @@ namespace M17N.Core
 	update_from_to ();
 	MInterval head = find_head (start);
 	MInterval tail = find_tail (end);
-	while (! head.Stack.IsEmpty && head.From > 0)
-	  {
-	    MInterval prev = head.Prev;
-
-	    if (prev.Stack.IsEmpty || head.Stack.Val != prev.Stack.Val)
-	      break;
-	    head = head.Prev;
-	  }
-	while (! tail.Stack.IsEmpty && tail.To < mtext.Length)
-	  {
-	    MInterval next = tail.Next;
-
-	    if (next.Stack.IsEmpty || tail.Stack.Val != next.Stack.Val)
-	      break;
-	    tail = tail.Next;
-	  }
 	Pop (head.From, tail.To);
       }
 
-- 
1.7.10.4