Question: Write a function called my_length() that computes the number of elements of a vector without the length() function. The output of my_length(x) and length(x) should

Write a function called my_length() that computes the number of elements of a vector without the length() function. The output of my_length(x) and length(x) should be identical for any vector x. Your function must work for vectors of any mode and vectors of length 0.

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