length!! and not "not isempty"... good point!
Make a checkerboard matrix
vectorization in N
Create an index-powered vector
poll: would you like the regexp (?@cmd) functionality to be banned in Cody?
Clear all empty variables from the workspace
BLOCK x3 (Version 4)
Two functions (to be sure)
Numbers spiral diagonals (Part 1)
Narcissistic number ?
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