class TEST create make feature -- Initialization make -- Creation procedure. local l_null: POINTER tp: TYPED_POINTER [POINTER] tu: TUPLE [ptr: TYPED_POINTER [POINTER]] do tp := $l_null tu := [tp] if tu.ptr = l_null then io.put_string ("Not OK via local%N") end tu := [$l_null] if tu.ptr = l_null then io.put_string ("Not OK via manifest tuple%N") end tu.ptr := $l_null if tu.ptr = l_null then io.put_string ("Not OK via tuple assignment%N") end end end