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.
Which values occur exactly three times?
Vectors counting by 2
prime test 2
Square a Number
Find the mean of two vectors
Simple Vector Addition
More Simple String Concatenation
Automatic String Editing
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