Calculates the common prefix for a set of paths, if a common prefix exists
Example
# extern crate common_path;
use ;
use common_path;
#
Or for more than 2 paths:
# extern crate common_path;
use ;
use common_path_all;
#
Calculates the common prefix for a set of paths, if a common prefix exists
# extern crate common_path;
use ;
use common_path;
#
Or for more than 2 paths:
# extern crate common_path;
use ;
use common_path_all;
#