merge lines of files

   Usage: paste [OPTION]... [FILE]...
Write lines consisting of the sequentially corresponding lines from
each FILE, separated by TABs, to standard output.
With no FILE, or when FILE is -, read standard input.

Mandatory arguments to long options are mandatory for short options too.
  -d, --delimiters=LIST   reuse characters from LIST instead of TABs
  -s, --serial            paste one file at a time instead of in parallel
      --help     display this help and exit
      --version  output version information and exit

Report paste bugs to
GNU coreutils home page: <>
General help using GNU software: <>
For complete documentation, run: info coreutils 'paste invocation'