Update runtime files
diff --git a/runtime/ftplugin/icon.vim b/runtime/ftplugin/icon.vim
new file mode 100644
index 0000000..33a86df
--- /dev/null
+++ b/runtime/ftplugin/icon.vim
@@ -0,0 +1,36 @@
+" Vim filetype plugin file
+" Language: Icon
+" Maintainer: Doug Kearns <dougkearns@gmail.com>
+" Last Change: 2022 Jun 16
+
+if exists("b:did_ftplugin")
+ finish
+endif
+let b:did_ftplugin = 1
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+setlocal comments=:#
+setlocal commentstring=#\ %s
+setlocal formatoptions-=t formatoptions+=croql
+
+let b:undo_ftplugin = "setl fo< com< cms<"
+
+if exists("loaded_matchit")
+ " let b:match_ignorecase = 0
+ let b:match_words = '^\s*$\s*if\(def\|ndef\)\=\>:^\s*$\s*elif\>:^\s*$\s*else\>:^\s*$\s*endif\>,' .
+ \ '\<procedure\>:\<\%(initial\|return\|suspend\|fail\)\>:\<end\>'
+ let b:undo_ftplugin ..= " | unlet! b:match_words"
+endif
+
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
+ let b:browsefilter = "Icon Source Files (*.icn)\t*.icn\n" .
+ \ "All Files (*.*)\t*.*\n"
+ let b:undo_ftplugin ..= " | unlet! b:browsefilter"
+endif
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+" vim: nowrap sw=2 sts=2 ts=8