I gathered this, and I understand the post increment, what I'm wondering about is sensible alternatives to my final code. I accept that join might not be the right tool, but surely there is something better than my concatenation in a for loop, or your while loop?

PS: stop changing your node, I don't know what I'm replying to! :)

 

In reply to Re^2: Surprised by join by EdwardG
in thread Surprised by join by EdwardG

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