The file you give is a shell script, not an awk program. So, try sh my.awk.
If you want to use awk -f my.awk life.csv > life_out.cs, then remove awk -F , ' and the last line from the file and add FS="," in BEGIN.
The file you give is a shell script, not an awk program. So, try sh my.awk.
If you want to use awk -f my.awk life.csv > life_out.cs, then remove awk -F , ' and the last line from the file and add FS="," in BEGIN.