Check if a inputted variable is a number or a string, given a string input (i.e. '1' is 1 and thus a number, 'a' is a string).
Additional test cases have been added.
Swap the input arguments
Get the length of a given vector
03 - Matrix Variables 1
Radians to Degrees
Sum two matrices
Automatic String Editing
Find the index of the lowest number in a matrix
Simple String Concatenation
Replace 0 indices in array with 1's
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