sample cascade emulation

module plus.models.removeme;

import vibe.data.json;
import std.datetime;

struct Person {
  string birthDate;
  string deathDate;
  string retirementDate;

  // custom <struct public Person>
  // end <struct public Person>

}
struct Asset {
  string name;
  int quantity = 1;
  double unitValue = 1.0;

  // custom <struct public Asset>
  // end <struct public Asset>

}
struct Dossier {
  Person[string] family;
  Asset[string] assets;

  // custom <struct public Dossier>
  // end <struct public Dossier>

}

// custom <module public removeme>

T make(T)(void delegate(ref T t) dg) {
  T result;
  dg(result);
  return result;
}

// end <module public removeme>

static if(1) unittest {
  // custom <unittest removeme>

  import std.stdio;

  auto d = make((ref Dossier _) {
      _.family = [
       "father" : make((ref Person _) {
           _.birthDate = "2001/1/1";
           _.deathDate = "2101/1/1";
           _.retirementDate = "2100/1/1"; }),
       "mother" : make((ref Person _) {
           _.birthDate = "2005/1/1";
           _.deathDate = "2125/1/1";
           _.retirementDate = "2100/1/1"; }),
       ];
      _.assets = [
       "house" : make((ref Asset _) {
           _.name = "Home on the Hill";
           _.unitValue = 120_000; }),
       "car" : make((ref Asset _) {
           _.name = "Dodge Dart";
           _.unitValue = 500; })
      ];
    });

  writeln(d);
  // end <unittest removeme>
}