The input string can be parsed into two distinct data fields: a filesystem object identifier and a permission structure.
To see this keyword in action, open your Linux terminal and run: gecko drwxr-xr-x
If you run ls -l inside these directories, you will see a list of files and folders. Each line begins with a (like drwxr-xr-x ). This is where our keyword begins to merge. The input string can be parsed into two