This snippet was created accidentally with an empty title, while I was scanning for other snippets to up-vote. And it was created with an empty subject, requiring me to "view source" to pick out the node number, which I then next sent to myself as a message in the chatterbox as
/tell merlyn [id://31832|this one]. I then followed the link, and was able to press the "edit this" link from there, which I am now typing at.
So, unable to think of something useful to put here (except the path by which I got to this node), I now give you...
How to add 2 + 2 with Perl
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