I have Cygwin/Xemacs 21.4.13 installed on one box. I'm now installing
21.4.18 on another box. I noticed that when I edit a bash script in
21.4.13, it knows to go into shell-script-mode. When I edit the same
script in 21.4.18, it doesn't do that. I have to go into
shell-script-mode manually. The script does not have an extent. I
assume it would figure this out by the "#! ..." line. Why might this
not be working in 21.4.18?