Rearrange array to single level
The goal is to flatten the array into a single list and remove any empty elements.
Start file
[ [] , [''], ['0', '1', '2'], ['3', '4', '5'], ['6', '7'], ['8', '9'], [''] ]
End file
['', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '']
View Diff
1,9c1 < [ < [] , < [''], < ['0', '1', '2'], < ['3', '4', '5'], < ['6', '7'], < ['8', '9'], < [''] < ] --- > ['', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '']
Solutions by @mstysk:
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