[std.meta] staticCartesianProduct

[crazymonkyyy]

import std;

template staticCartesianProduct(Args...){
template With(Fs...){
    alias With=AliasSeq!();
    static foreach(F;Fs){
        With=AliasSeq!(With,F!Args);
}}}
enum string foo(T...)="foo!"~T.stringof;
enum string bar(T...)="bar!"~T.stringof;
unittest{
    assert([staticCartesianProduct!(int,float).With!(foo,bar)]==["foo!(int, float)","bar!(int, float)"]);
}