Shell one-liner
You are encouraged to solve this task according to the task description, using any language you may know.
Execute one line of code from the shell.
OCaml
$ ocaml <(echo 'print_endline "Hello"')
Hello
Perl
$ perl -e 'print "Hello\n"'
Hello
Python
$ python -c 'print "Hello"'
Hello
J
$ jconsole -js "exit echo 'Hello'"
Hello