Request for review - std.serialization (orange)

[Kagamin]

On Sunday, 31 March 2013 at 17:36:12 UTC, Jacob Carlborg wrote:
> The actual struct is never passed to the archive in Orange. 
> It's basically lets the archive know, "the next primitives 
> belong to a struct".

Knowing the struct type name one may select the matching schema. 
In the case of PB the schema collection is just 
int[string][string] - maps type names to field maps.