local/bin/grab-spot


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if [ -z $1 ]; then
	logger "$0: blank FROM currency"
	exit
fi
if [ -z $2 ]; then
	logger "$0: blank TO currency"
	exit
fi

rate=$(curl "http://rate-exchange-1.appspot.com/currency?from=$1&to=$2" | jshon -e rate)

echo "$1$2: $rate" > ~/.cache/"$1$2"