Task

Show how to get one of your process's environment variables.

The available variables vary by system;   some of the common ones available on Unix include:

   PATH
   HOME
   USER


// Environment variables in V
// v run environment_variables.v
module main
 
import os
 
pub fn main() {
    print('In the $os.environ().len environment variables, ')
    println('\$HOME is set to ${os.getenv('HOME')}')
}