VERSION=5.3.5 URL="http://download.racket-lang.org/installers/$VERSION/racket/racket-$VERSION-bin-x86_64-linux-f14.sh" INSTALL="racket-$VERSION.sh" echo "Downloading $URL to $INSTALL..." curl -o $INSTALL $URL if [[ ! -f $INSTALL ]]; then echo "Error downloading Racket $VERSION from $URL" exit 1 fi echo "Running Racket installer" chmod u+rx "$INSTALL" "$INSTALL" <