and once it has completed its task, the program continues from where it had paused. Should the function send back a value, that particular value will then be used where the function was originally ...

Bash functions, unlike functions in most programming languages do not allow you to return a value to the caller. When a bash function ends its return value is its status: zero for success, non-zero ...

Is there a reason why functions in most(?) programming languages are designed ... support them via their base libraries. But in general, even in languages that support them, multiple return ...