I literally copied and pasted a part of the test suite into my code to make it work.
This is not a good thing.
Triangle Numbers Below N
Back to basics 9 - Indexed References
Getting the row and column location from a matrix
Make a run-length companion vector
select the primes of a vector
Create incremental spiral WITHOUT USING EVAL or FEVAL
Make a KITT-scanner on the command line
Return 'on' or 'off'
Convert a substructure reference string into a valid definition structure for subsref and subsasgn
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