http://y7egb5vi45k74makeixpfb7jnimfxm3gf233lb3ke2ldonozjk55nvad.onion/bash_shell_mistakes.html
The direction is from parent process to child
process, not the reverse. The above example will work,
when you don’t execute the script, but include (“source”) it: $
source ./script.sh $ echo $hello world $ In this case, the
export command is of no use.