// This is going to be an SVX method.
public Concat2Response Concat2(Concat2Request req)
{
var resp = new Concat2Response();
resp.first = req.first;
resp.second = req.second;
resp.output = req.first + req.second;
return(resp);
}
public Concat3Response Chain(Concat2Response part1, Concat2Response part2)
{
if (part1.output != part2.first)
{
throw new ArgumentException();
}
var resp = new Concat3Response();
resp.first = part1.first;
resp.second = part1.second;
resp.third = part2.second;
resp.output = part2.output;
return(resp);
}
