Well, never seen any reason to use -a or -o. To me they are less clear and you are prone to error. I find things like: [ "$a" = "$b" ] && [ "$c" = "$d" ] much m

Well, never seen any reason to use -a or -o. To me they are less clear and you are prone to error. I find things like: [ "$a" = "$b" ] && [ "$c" = "$d" ] much more clear.