I've learned from this and similar solutions of the use of shiftdim with a negative number. This may well be handy for future programming. Thanks for showing us this feature.
Sum of diagonal of a square matrix
Multiply a column by a row
Television Screen Dimensions
The sum of the numbers in the vector
sum of first 'n' terms
Pull the variable y_correct from the Caller's Workspace
Make a 1 hot vector
Next Higher Power of B
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