From b50614e66de39c068d4bed147ff15e8e9527c5a2 Mon Sep 17 00:00:00 2001
From: Alexey <support@uvviewsoft.com>
Date: Wed, 27 May 2020 17:00:01 +0300
Subject: [PATCH] txt

---
 doc/history.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/history.txt b/doc/history.txt
index e80768b4f..d7171dca0 100644
--- a/doc/history.txt
+++ b/doc/history.txt
@@ -1,6 +1,7 @@
 
 2020.05.26
-+ add: optimization in unfolding code, so unfolding of ranges, which have lot of folded subranges, is ~20x faster
++ add: optimizations in unfolding code: change algo O(n**2) to O(n)
++ add: optimizations in "fold level / 2..3..4.." code: change O(n**2) to O(n)
 
 2020.05.21
 + add: when unprinted symbols visible, paint additional curved-arrow for wrapped line parts