??
Using JavaScript Object Notation you can define any number of nested objects as literals

Besides, I’m fine with 3rd party libraries; a language is like brick and mortar, you need atchitects and masons to build houses out of it.

>NoSql is here: SqlServer, Posgres, MySql already support json ,
> but modeling , validating, and in general dealing with objects is what
> you won't find "native" on any language, as they are provided
> by 3rd party libraries or frameworks, and that's the point.
>
>For years there was the idea that an efficient json parser was not possible to achieve
> using pure vfp, and you needed to use either a .net based solution or a fll;
> and nfJson proved it wrong.
>
>I can assure you that Domain Driven Design & noSql are around the corner for Vfp!