Thanks, How do I construct such a type. I don't get it done right with:
struct Foo(T) { T value; } struct Bar (R,S) { R!S fooint; } T!(S!R) bar(alias T,alias S,R)(T!(S!R) v) {return v;} void main() { import std.stdio; writeln(bar!(Bar,Foo,int)(Bar!(Foo!int(1.0)))); }