+# Incremented to format 64, 30 August 2017 by rgh
+# Strip leading and trailing spaces from LabelString,
+# LabelStringAppendix, and EndLabelString, and LabelCounter,
+# to conform to what we used to do.
+
+# Incremented to format 65, 16 October 2017 by spitz
+# Color collapsable -> collapsible
+
+# Incremented to format 66, 28 December 2017 by spitz
+# New Layout tags "AutoNests ... EndAutoNests" and
+# "IsAutoNestedBy ... EndIsAutoNestedBy"
+
+# Incremented to format 67, 14 April 2018 by spitz
+# New Layout tag "NeedsCProtect"
+
+# Incremented to format 68, 21 May 2018 by spitz
+# New Layout tag "AddToCiteEngine"
+
+# Incremented to format 69, 16 August 2018 by spitz
+# New argument type "listpreamble"
+
+# Incremented to format 70, 5 June 2018 by rkh
+# New InsetLayout tag EditExternal
+
+# Incremented to format 71, 12 March 2019 by spitz
+# New [Inset]Layout tag NeedMBoxProtect
+
+# Incremented to format 72, 26 March 2019 by spitz
+# New TextClass tag TableStyle
+
+# Incremented to format 73, 18 April 2019 by spitz
+# New InsetLayout tag MenuString
+
+# Incremented to format 74, 18 April 2019 by spitz
+# New InsetLayout and Argument tag NewlineCmd
+
+# Incremented to format 75, 2 June 2019 by spitz
+# New Argument tags FreeSpacing, InsertOnNewline
+# New InsetLayout tag ParbreakIgnored
+