Adverb  ritem  creates a verb which replaces by  x  items in array  m  that
match  y

Below are examples.  How would you write the adverb?  --Kip Murray


    C
 0 1 2 3
 4 5 6 7
 0 1 2 3
    0 0 0 0 C ritem 0 1 2 3
 0 0 0 0
 4 5 6 7
 0 0 0 0
    A
  0  1  2  3
  4  5  6  7

  8  9 10 11
 12 13 14 15

 16 17 18 19
 20 21 22 23
    (2 4 $ 0) A ritem 16+i.2 4
  0  1  2  3
  4  5  6  7

  8  9 10 11
 12 13 14 15

  0  0  0  0
  0  0  0  0




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