file1=v1-ne120-sl.nl
file2=v1-ne120.nl
#file2=v1-ne120-thetal-h-sl.nl


echo "Comparing namelists ${file1}, ${file2}"

diff <( sed 's/=/ = /' ${file1} | awk '/^[ \t]*[[:alnum:]]/ { print $1, $3 }' | sort ) <(sed 's/=/ = /' ${file2} | awk '/^[ \t]*[[:alnum:]]/ { print $1, $3 }' | sort )

echo " "

echo "Finding redeclared vars in ${file1}..."
sed 's/=/ = /' ${file1} | awk '/^[ \t]*[[:alnum:]]/ { print $1 }' | sort | uniq -d && echo "Above are redeclared variables if any."

echo " "

echo "Finding redeclared vars in ${file2}..."
sed 's/=/ = /' ${file2} | awk '/^[ \t]*[[:alnum:]]/ { print $1 }' | sort | uniq -d && echo "Above are redeclared variables if any."


echo " "

echo "Now look for doubles in each file"
for file in ./*.nl
do
  echo "in file ${file}"
  sed 's/=/ = /' ${file} | awk '/^[ \t]*[[:alnum:]]/ { print $1 }' | sort | uniq -d && echo "Above are redeclared variables if any."
done