fix typo

frink/frink.sh

@@ -12,7 +12,7 @@ case "$1" in
 esac
 
 #   execute program
-if [ ".$ui" = ".frink.parser.Frink" $# -eq 1 -a ! -f "$1" ]; then
+if [ ".$ui" = ".frink.parser.Frink" -a $# -eq 1 -a ! -f "$1" ]; then
     set -- -e "$@"
 fi
 if [ ".$ui" = ".frink.parser.Frink" -a \