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.
Remove all the words that end with "ain"
Most nonzero elements in row
Read a Soroban Abacus
Reverse the vector
Dimensions of a rectangle
Back to basics 15 - Benchmark
Back to basics 24 - Symbolic variables
Back to basics 13 - Input variables
Back to basics 2 - Function Path
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