--- libgig/trunk/ChangeLog	2021/06/18 15:46:44	3945
+++ libgig/trunk/ChangeLog	2021/06/19 10:32:30	3953
@@ -40,6 +40,18 @@
       as deprecated.
     - Use File::GetInstrument() instead of File::GetFirstInstrument() /
       File::GetNextInstrument() in entire gig.cpp file.
+    - Optimized method ScriptGroup::GetScript() to have constant time
+      efficiency.
+    - Changed signature of method File::GetScriptGroup(uint) to
+      File::GetScriptGroup(size_t).
+    - Optimized method File::GetScriptGroup(size_t) to have constant time
+      efficiency.
+    - Changed signature of method ScriptGroup::GetScript(uint) to
+      ScriptGroup::GetScript(size_t).
+    - Changed signature of method Instrument::GetScriptOfSlot(uint) to
+      Instrument::GetScriptOfSlot(size_t).
+    - Changed signature of method Instrument::SwapScriptSlots(uint,uint) to
+      Instrument::SwapScriptSlots(size_t,size_t).
 
   * src/SF.cpp, src/SF.h:
     - File::DeleteInstrument(): Fix clang sanatizer warning.