Since nobody's yet asked.... What type would .dup and .idup return?
The best choice I can see is to make .dup return T[new] and .idup return invariant(T)[].
Stewart.
Since nobody's yet asked.... What type would .dup and .idup return?
The best choice I can see is to make .dup return T[new] and .idup return invariant(T)[].
Stewart.