The are more fucntions added to the "see also" of the function 'help' (maybe until the last release).
Update test suite
Test suite has been updated and solutions rescored. My apologies for the inconvenience.
The test suite is outdated. The lookfor command no longer appears at the See-also section of the help command, and the See-also section of the command which has way more functions than listed in the test suite (MATLAB version R2020a).
Extract leading non-zero digit
Back to basics 3 - Temp Directory
Angle between two vectors
Add two numbers
Volume difference between Ellipsoid and Sphere
Create a figure and plot data
How many figures currently exist?
Create cell array of numeric arrays
Assign matrix rows/columns to separate variables
Convert RGB triplet to ColorSpec string
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