diff --git a/libs/main/core/pijson.cpp b/libs/main/core/pijson.cpp
index 4fbb73e2..b303726c 100644
--- a/libs/main/core/pijson.cpp
+++ b/libs/main/core/pijson.cpp
@@ -86,6 +86,122 @@
 //! Методы \a toJSON() и \a fromJSON() маскируют и размаскируют строковые поля.
 //!
 //!
+//! \~english \section PIJSON_sec4 Examples
+//! \~russian \section PIJSON_sec4 Примеры
+//! \~english
+//!
+//! \~russian
+//! Чтение:
+//! \~\code
+//! PIJSON json = PIJSON::fromJSON(
+//! "["
+//! "  true,"
+//! "  10,"
+//! "  {"
+//! "    \"num\":1.E-2,"
+//! "    \"str\":\"text\""
+//! "  },"
+//! "]");
+//! piCout << json;
+//! piCout << json.toJSON();
+//! \endcode
+//! \~\code
+//! [
+//!   true,
+//!   10,
+//!   {
+//!     "num": 1.e-2,
+//!     "str": "text"
+//!   }
+//! ]
+//!
+//! [true,10,{"num":1.e-2,"str":"text"}]
+//! \endcode
+//! Разбор:
+//! \~\code
+//! PIJSON json = PIJSON::fromJSON(
+//! "["
+//! "  true,"
+//! "  10,"
+//! "  {"
+//! "    \"num\":1.E-2,"
+//! "    \"str\":\"text\""
+//! "  },"
+//! "]");
+//! piCout << "top-level:";
+//! for (const auto & i: json.array())
+//! 	piCout << i.value();
+//! piCout << "[2][\"str\"]:";
+//! piCout << json[2]["str"].toString();
+//! \endcode
+//! \~\code
+//! top-level:
+//! PIVariant(Bool, 1)
+//! PIVariant(String, 10)
+//! PIVariant(Invalid)
+//! [2]["str"]:
+//! text
+//! \endcode
+//!
+//! Создание:\n
+//! Простой массив
+//! \~\code
+//! PIJSON json;
+//! json[0] = -1;
+//! json[1] = "text";
+//! json[3] = false;
+//! piCout << json.toJSON();
+//! \endcode
+//! \~\code
+//! [-1,"text","",false]
+//! \endcode
+//!
+//! Массив объектов
+//! \~\code
+//! struct {
+//! 	PIString name;
+//! 	PIString surname;
+//! 	PIString email;
+//! } persons[] = {
+//! 	{"Ivan", "Ivanov", "ivan@pip.ru"},
+//! 	{"Igor", "Igorevich", "igor@pip.ru"},
+//! 	{"Andrey", "Andreevich", "andrey@pip.ru"}
+//! };
+//! PIJSON obj;
+//! PIJSON json;
+//! int index = 0;
+//! for (const auto & p: persons) {
+//! 	obj["index"] = index++;
+//! 	obj["name"] = p.name;
+//! 	obj["surname"] = p.surname;
+//! 	obj["email"] = p.email;
+//! 	json << obj;
+//! }
+//! piCout << json;
+//! \endcode
+//! \~\code
+//! [
+//!   {
+//!     "name": "Ivan",
+//!     "email": "ivan@pip.ru",
+//!     "index": 0,
+//!     "surname": "Ivanov"
+//!   },
+//!   {
+//!     "name": "Igor",
+//!     "email": "igor@pip.ru",
+//!     "index": 1,
+//!     "surname": "Igorevich"
+//!   },
+//!   {
+//!     "name": "Andrey",
+//!     "email": "andrey@pip.ru",
+//!     "index": 2,
+//!     "surname": "Andreevich"
+//!   }
+//! ]
+//! \endcode
+//!
 
 
 PIJSON PIJSON::newObject() {
@@ -113,7 +229,7 @@ const PIVector<PIJSON> & PIJSON::array() const {
 	if (!isArray()) {
 		return nullEntry().c_array;
 	} else {
-	return c_array;
+		return c_array;
 	}
 }
 
@@ -202,6 +318,13 @@ PIJSON & PIJSON::operator[](int index) {
 }
 
 
+PIJSON & PIJSON::operator<<(const PIJSON & element) {
+	c_type = Array;
+	c_array << element;
+	return *this;
+}
+
+
 PIJSON & PIJSON::operator=(const PIJSON & v) {
 	c_type = v.c_type;
 	c_value = v.c_value;
diff --git a/libs/main/core/pijson.h b/libs/main/core/pijson.h
index b2eef67f..8b3e4528 100644
--- a/libs/main/core/pijson.h
+++ b/libs/main/core/pijson.h
@@ -150,6 +150,10 @@ public:
 	//! \~russian Устанавливает тип элемента в \a PIJSON::Array, изменяет размер массива при неоходимости и возвращает элемент из массива по индексу "index".
 	PIJSON & operator[](int index);
 
+	//! \~english Set element type to \a PIJSON::Array and add element to the end of array.
+	//! \~russian Устанавливает тип элемента в \a PIJSON::Array и добавляет элемент в массив.
+	PIJSON & operator <<(const PIJSON & element);
+
 
 	//! \~english Returns element from map with key "key" if type is \a PIJSON::Object, otherwise returns invalid %PIJSON.
 	//! \~russian Возвращает элемент из словаря по ключу "key" если тип \a PIJSON::Object, иначе возвращает недействительный %PIJSON.
diff --git a/main.cpp b/main.cpp
index 6d4651da..b5e9a8d1 100644
--- a/main.cpp
+++ b/main.cpp
@@ -30,35 +30,25 @@ const char J[] =
 
 
 int main(int argc, char * argv[]) {
-	PIString s;
-	s = PIString::fromUTF8(J).trim();
-	s = PIString::fromUTF8("{\"st\\u0426r\":\"\\\\ \\\"  \\u0425\\u0430\\n\"}");
-	//s = PIString::fromUTF8("{\"str\":\"Ха\"}");
-	PIJSON json = PIJSON::fromJSON(s);
-	//piCout << json;
-	//piCout << json.toJSON();
-	//json.resize(3);
-	//json["0"].setValue(123);
-	//json["1"].setValue("sec");
-	//json["2"]["f"].setValue(true);
-	//json["2"]["s"].setValue(-1);*/
-	//json[0]["Passport"]["id"] = 0xFF;
-	//piCout << json;
-	json = PIJSON();
-	json[0] = 123;
-	json[1] = PIString::fromUTF8("string русский хаха !");
-	json[2]["b"] = true;
-	json[2]["i"] = -1;
-	auto & arr(json[3]);
-	arr[0] = 10;
-	arr[1] = 11.2E-1;
-	arr[2] = "!!!";
-	json[5] = json[2];
-	json[7] = false;
-	//piCout << json;
+	struct {
+		PIString name;
+		PIString surname;
+		PIString email;
+	} persons[] = {
+		{"Ivan", "Ivanov", "ivan@pip.ru"},
+		{"Igor", "Igorevich", "igor@pip.ru"},
+		{"Andrey", "Andreevich", "andrey@pip.ru"}
+	};
+	PIJSON obj;
+	PIJSON json;
+	int index = 0;
+	for (const auto & p: persons) {
+		obj["index"] = index++;
+		obj["name"] = p.name;
+		obj["surname"] = p.surname;
+		obj["email"] = p.email;
+		json << obj;
+	}
 	piCout << json;
-	piCout << json.toJSON(PIJSON::Tree);
-	piCout << json.toJSON(PIJSON::Compact);
-	//piCout << json["str__"].toString().toUTF8();
 	return 0;
 }