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.
Cody Matlab Version
Who has power to do everything in this world?
02 - Vector Variables 2
Back to basics 4 - Search Path
Toolbox check part 3
Back to basics 22 - Rotate a matrix
Back to basics 1 - Saving
2 b | ~ 2 b
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