Michael Davis <mdavis / sevainc.com> writes:

> Has anyone created a method called insert_at(index, value) for the Array 
> class?  I would like this to expand the array and insert value at position 
> x.

  a = [1, 2, 3]		# => [1, 2, 3]
  a[2,0] = 4		# => 4
  a      		# => [1, 2, 4, 3]


Dave