DECLARE 
  TYPE t1 IS VARRAY(10) OF INTEGER;  -- varray of integer 
  va t1 := t1(2,3,5); 
 
  TYPE nt1 IS VARRAY(10) OF t1;      -- varray of varray of integer 
  nva nt1 := nt1(va, t1(55,6,73), t1(2,4), va); 
 
  i INTEGER; 
  va1 t1; 
BEGIN 
  i := nva(2)(3); 
  DBMS_OUTPUT.PUT_LINE('i = ' || i); 
 
  nva.EXTEND; 
  nva(5) := t1(56, 32);          -- replace inner varray elements 
  nva(4) := t1(45,43,67,43345);  -- replace an inner integer element 
  nva(4)(4) := 1;                -- replace 43345 with 1 
 
  nva(4).EXTEND;    -- add element to 4th varray element 
  nva(4)(5) := 89;  -- store integer 89 there 
END;