On 4/24/20 2:45 AM, Manu wrote: >>> AliasSeq!(10, Tup..., 20) -> ( 10, 0, 1, 2, 20 ) >> >> AliasSeq!(10, Tup, 20) -> ( 10, 0, 1, 2, 20 ) > > > This is just normal D, but the first case (above) needs an expression. The first is trivial anyway, no expansion needed. This case isn't important for the proposal -Steve