title: F# Create 2D Array
body: <p>Hi I am wanting to create in F# a 2D array of size 1000x1000, with the value in the array at any position to be initialized as the same vaue of its index using the 2DArray class.</p>
  
  <p>i.e. position [1,1] would have value (1,1).</p>
  
  <p>I have looked at the syntaxt of Array2D.create, but am not sure how to use it properly...</p>
  
  <p>Any help would be appreciated...</p>