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diff runtime/doc/undo.txt @ 15512:f0f06837a699

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Update runtime files. commit https://github.com/vim/vim/commit/d09091d4955c5f41de69928f2db85611ed54ed23 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 17 16:07:22 2019 +0100 Update runtime files.
author Bram Moolenaar <Bram@vim.org>
date Thu, 17 Jan 2019 16:15:08 +0100
parents 5c5908e81e93
children 0e473e9e70c2
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--- a/runtime/doc/undo.txt
+++ b/runtime/doc/undo.txt
@@ -1,4 +1,4 @@
-*undo.txt*      For Vim version 8.1.  Last change: 2014 May 24
+*undo.txt*      For Vim version 8.1.  Last change: 2019 Jan 04
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -259,6 +259,12 @@ changed with the 'undodir' option.
 When the file is encrypted, the text in the undo file is also crypted.  The
 same key and method is used. |encryption|
 
+Note that text properties are not stored in the undo file.  You can restore
+text properties so long as a buffer is loaded, but you cannot restore them
+from an undo file.  Rationale: It would require the associated text property
+types to be defined in exactly the same was as before, which cannot be
+guaranteed.
+
 You can also save and restore undo histories by using ":wundo" and ":rundo"
 respectively:
 							*:wundo* *:rundo*