Write a function val nextpascalrow : int list -> int list = that given a list of integers that correspond to a row of the pascal triangle, it calculates the next row of the pascal triangle. #...

Write a function

val nextpascalrow : int list -> int list =

that given a list of integers that correspond to a row of the pascal triangle, it calculates the next row of the pascal triangle.

# nextpascalrow [1; 6; 15; 20; 15; 6; 1];;

- : int list = [1; 7; 21; 35; 35; 21; 7; 1]