cleanup config file


while read LINE; do
echo "$LINE" | grep '^#' > /dev/null && continue
echo "$LINE" | grep '^\s*$' > /dev/null && continue
STRG="$(echo "$LINE" | sed 's|\#.*$||' | awk '{gsub(/^ +| +$/,"")} {print $0}')"
echo "x${STRG}x"
done < $A_FILE

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