This must have a simple answer, but I cannot think of it. I want to take the numbers in a list such as:
into strings. ToString will turn the whole list into a string. And mapping cannot be done either, or I fail to see how to use it. Somehow, trying to replace using:
doesn’t work (it turns the x into a string). This must be elementary, but I just can’t think of how to do this. Your help will be appreciated.