...less friendly.

For example what if the tuple contains a value whose type is not...

...strange skills` .
This is not a `simple tuple` or `static foreach` can match.It's...

...can be similarly used let's say to unroll += on each member of a tuple.

well actually std Tuple is a struct but that works without excplicit `.tupleof`.

and you can pass a std.typecons.Tuple as well, it will expand x y

...can pass a struct of values (a 'tuple'?) with the right subfields, as if those...

...is no way to slice a
library tuple without decaying into an auto-expanding sequence...

...index, element` pair with RA ranges, when `front` just returns an element, not a tuple.

...read. Use struct for internal objects and tuple like usage and class for major objects...

...string, // 1
    Tuple!(Op, "op", This*, "lhs", This*, "rhs") // 2
                        );

  // Shorthand for Tuple!(Op, "op...