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.
vectorization in N
Getting the indices from a vector
Beginner's Problem - Squaring
Multiply by 3
Average of odd values
Matrix element wise multiplication
Automatic String Editing
Replace 0 indices in array with 1's
Sum two matrices
String Delimination and Outputting
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