[xemacs-hg @ 2007-05-20 20:09:20 by aidan] Test that all listed langenv input methods exist; comment out those we can't support while using 21.4 to compile our packages.

while (<STDIN>) {
  if (/^\$Revision:\s*([0-9\.]*)/) {
    print "char *version = \"$1\";\n";
    print "static char *id = \"\\n%%% setup-version $1\\n\";\n";
  }
}