struct Company

{

    string name;

    string location;

}

​

struct Racks

{

    int number;

    int location;

}

​

struct Metadata

{

    string name;

    Company[] companies;

    Racks[] racks;

}

​

struct Item

{

    Metadata met;

    int count;

}

​

shared (Item) item;

​

void main()

{

   updateMetadata();

}

​

void updateMetadata()

{

   Company company;

   company.name = "Hello";

   company.location = "Bangalore";

   item.met.companies ~= company;

    import std.stdio: writeln;

   writeln(item);

}

​