Covering some basic topics I haven't seen elsewhere on Cody.
Return the number of punctuation characters in the input variable.
Trouble in the test suite :)
I think the problem is with Cody itself today. It's doing weird things. If you submit this solution again it fails.
Factorize THIS, buddy
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Back to basics 25 - Valid variable names
Back to basics 14 - Keywords
Back to basics 3 - Temp Directory
Back to basics 16 - byte order
Valid Chess Moves
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