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$\begingroup$ Shorter: Append @@@ Cases[Flatten[{list, x}, {2}], {_, _}] (and +1) $\endgroup$

Mr.Wizard
– Mr.Wizard

2016-06-21 14:38:59 +00:00
Commented Jun 21, 2016 at 14:38
1

$\begingroup$ Yes, that's more compact, @Mr. Wizard. Nevertheless, I still feel the need to remind myself of what Flatten[] is doing by specifying all levels explicitly in the second argument. But that's just my crutch... $\endgroup$

J. M.'s missing motivation
– J. M.'s missing motivation

2016-06-21 14:43:42 +00:00
Commented Jun 21, 2016 at 14:43
$\begingroup$ A perfectly valid crutch, IMHO. $\endgroup$

Mr.Wizard
– Mr.Wizard

2016-06-21 14:44:29 +00:00
Commented Jun 21, 2016 at 14:44

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