Is it possible to write to stdin from code?

Normally when the "keyboard" (or input) command is executed, the program waits for user input.

But is there a way to send commands to the input (stdin) from code?

[Sean de Wolski]

What's the use case for this?

[Giuseppe Antonio]

This:

https://de.mathworks.com/matlabcentral/answers/491908-resuming-from-keyboard-command