made the pack completely portable and wrote relevent bat files to go with it

gitportable/usr/share/vim/vim91/ftplugin/expect.vim

@@ -0,0 +1,28 @@
+" Vim filetype plugin file
+" Language:	Expect
+" Maintainer:	Doug Kearns <dougkearns@gmail.com>
+" Last Change:	2024 Jan 14
+
+if exists("b:did_ftplugin")
+  finish
+endif
+
+" Syntax is similar to Tcl
+runtime! ftplugin/tcl.vim
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
+  let b:browsefilter = "Expect Command Files (*.exp)\t*.exp\n"
+  if has("win32")
+    let b:browsefilter ..= "All Files (*.*)\t*\n"
+  else
+    let b:browsefilter ..= "All Files (*)\t*\n"
+  endif
+endif
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+" vim: nowrap sw=2 sts=2 ts=8