Re^2: Better way of writing "find the missing number(s)"

Hi,

Wow. This is going to take some time to understand. But I'll take it one line at a time. :) Thank you very much for sharing your method.

Thinkpad T430 with Ubuntu 16.04.2 running perl 5.24.1 thanks to plenv!!

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Re^3: Better way of writing "find the missing number(s)" by 1nickt (Canon) on Apr 03, 2017 at 20:33 UTC
You are welcome. Hint: to understand a statement with map and/or grep, read it from right to left. The way forward always starts with a minimal test.	[reply]