objref v1, v2, v3
v1 = new Vector(15)
v1.indgen()
v1.printf()
v2 = new Vector(15)
v2.indgen(10)
v2.printf()
//@code...
v3 = new Vector()
v3.copy(v1, 0, 0, -1, 2, 1)
v3.copy(v2, 1, 0, -1, 2, 1)
v3.printf