cat

 cat - concatenate files and print on the standard output



DESCRIPTION
       Concatenate FILE(s), or standard input, to standard output.


       -A, --show-all
              equivalent to -vET


       -b, --number-nonblank
              number nonblank output lines


       -e     equivalent to -vE


       -E, --show-ends
              display $ at end of each line


       -n, --number
              number all output lines


       -s, --squeeze-blank
              never more than one single blank line


       -t     equivalent to -vT


       -T, --show-tabs
              display TAB characters as ^I


       -u     (ignored)


       -v, --show-nonprinting
              use ^ and M- notation, except for LFD and TAB