This can be extended to any input given to the program, since yes is defined to take an argument from the command line to print out instead of "y". See https://

This can be extended to any input given to the program, since yes is defined to take an argument from the command line to print out instead of "y". See https://www.reddit.com/r/unix/comments/6gxduc/how_is_gnu_yes_so_fast/diu4p7f/ https://www.reddit.com/r/unix/comments/6gxduc/how_is_gnu_yes...