-REPO_DIR=$(cd $(dirname $0)/../..; pwd) # Root dir of the git repo working tree
-TARGET_DIR=resources/lib/oojs # Destination relative to the root of the repo
-NPM_DIR=`mktemp -d 2>/dev/null || mktemp -d -t 'update-oojs'` # e.g. /tmp/update-oojs.rI0I5Vir
+REPO_DIR=$(cd "$(dirname $0)/../.."; pwd) # Root dir of the git repo working tree
+TARGET_DIR="resources/lib/oojs" # Destination relative to the root of the repo
+NPM_DIR=$(mktemp -d 2>/dev/null || mktemp -d -t 'update-oojs') # e.g. /tmp/update-oojs.rI0I5Vir