Wow man you made my day. Thankss!! Now i know this i a little too much, but what if I wanted, to specify which is argument is not a list eg. "list 1 is not valid" or "i list2 is not valid".
I must develop a function that will accept 3 arguments.
The first two arguments must be a lists.
When either argument is not a list, join_alternate shall display an error message and terminate its processing.
When both arguments are lists, then alternate will produce a new list as its result, as...
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