Apply corrections from the "include what you use" tool

Generally cleanups of the includes. Making sure each file
can properly stand on its own and forward declares when possible.

include/chaiscript/chaiscript_stdlib.hpp

@@ -7,9 +7,17 @@
 #ifndef CHAISCRIPT_STDLIB_HPP_
 #define CHAISCRIPT_STDLIB_HPP_
 
+#include <map>
+#include <memory>
+#include <string>
+#include <utility>
+#include <vector>
+
 #include "chaiscript_defines.hpp"
+#include "dispatchkit/dispatchkit.hpp"
 #include "dispatchkit/bootstrap.hpp"
 #include "dispatchkit/bootstrap_stl.hpp"
+#include "dispatchkit/boxed_value.hpp"
 
 /// @file
 ///

include/chaiscript/dispatchkit/bad_boxed_cast.hpp

@@ -7,8 +7,15 @@
 #ifndef CHAISCRIPT_BAD_BOXED_CAST_HPP_
 #define CHAISCRIPT_BAD_BOXED_CAST_HPP_
 
+#include <string>
+#include <typeinfo>
+
 #include "type_info.hpp"
 
+namespace chaiscript {
+class Type_Info;
+}  // namespace chaiscript
+
 namespace chaiscript 
 {
   namespace exception

include/chaiscript/dispatchkit/bootstrap.hpp

@@ -7,13 +7,31 @@
 #ifndef CHAISCRIPT_BOOTSTRAP_HPP_
 #define CHAISCRIPT_BOOTSTRAP_HPP_
 
+#include <cstdint>
+#include <exception>
+#include <functional>
+#include <iostream>
+#include <map>
+#include <memory>
+#include <sstream>
+#include <stdexcept>
+#include <string>
+#include <type_traits>
+#include <vector>
+
+#include "bad_boxed_cast.hpp"
+#include "boxed_cast.hpp"
+#include "boxed_number.hpp"
+#include "boxed_value.hpp"
 #include "dispatchkit.hpp"
+#include "dynamic_cast_conversion.hpp"
 #include "dynamic_object.hpp"
-#include "register_function.hpp"
 #include "operators.hpp"
-#include "boxed_number.hpp"
-#include <sstream>
-#include <type_traits>
+#include "proxy_constructors.hpp"
+#include "proxy_functions.hpp"
+#include "proxy_functions_detail.hpp"
+#include "register_function.hpp"
+#include "type_info.hpp"
 
 namespace chaiscript 
 {

include/chaiscript/dispatchkit/bootstrap_stl.hpp

@@ -13,9 +13,21 @@
 #ifndef CHAISCRIPT_BOOTSTRAP_STL_HPP_
 #define CHAISCRIPT_BOOTSTRAP_STL_HPP_
 
-#include "dispatchkit.hpp"
+#include <functional>
+#include <iterator>
+#include <memory>
+#include <stdexcept>
+#include <string>
+#include <typeinfo>
+#include <vector>
+
 #include "bootstrap.hpp"
+#include "boxed_value.hpp"
+#include "dispatchkit.hpp"
+#include "operators.hpp"
+#include "proxy_constructors.hpp"
 #include "register_function.hpp"
+#include "type_info.hpp"
 
 namespace chaiscript 
 {

include/chaiscript/dispatchkit/boxed_cast.hpp

@@ -7,14 +7,24 @@
 #ifndef CHAISCRIPT_BOXED_CAST_HPP_
 #define CHAISCRIPT_BOXED_CAST_HPP_
 
-#include "../chaiscript_defines.hpp"
+#include <type_traits>
 
-#include "type_info.hpp"
-#include "boxed_value.hpp"
+#include "../chaiscript_defines.hpp"
+#include "../chaiscript_threading.hpp"
+#include "bad_boxed_cast.hpp"
 #include "boxed_cast_helper.hpp"
+#include "boxed_value.hpp"
 #include "dynamic_cast_conversion.hpp"
+#include "type_info.hpp"
 
-#include "../chaiscript_threading.hpp"
+namespace chaiscript {
+class Dynamic_Cast_Conversions;
+namespace detail {
+namespace exception {
+class bad_any_cast;
+}  // namespace exception
+}  // namespace detail
+}  // namespace chaiscript
 
 namespace chaiscript 
 {

include/chaiscript/dispatchkit/boxed_cast_helper.hpp

@@ -7,8 +7,12 @@
 #ifndef CHAISCRIPT_BOXED_CAST_HELPER_HPP_
 #define CHAISCRIPT_BOXED_CAST_HELPER_HPP_
 
-#include "type_info.hpp"
+#include <functional>
+#include <memory>
+#include <type_traits>
+
 #include "boxed_value.hpp"
+#include "type_info.hpp"
 
 
 namespace chaiscript 

include/chaiscript/dispatchkit/boxed_number.hpp

@@ -7,10 +7,20 @@
 #ifndef CHAISCRIPT_BOXED_NUMERIC_HPP_
 #define CHAISCRIPT_BOXED_NUMERIC_HPP_
 
-#include "boxed_value.hpp"
-#include "../language/chaiscript_algebraic.hpp"
-#include <sstream>
 #include <cstdint>
+#include <sstream>
+#include <string>
+
+#include "../language/chaiscript_algebraic.hpp"
+#include "any.hpp"
+#include "boxed_cast.hpp"
+#include "boxed_cast_helper.hpp"
+#include "boxed_value.hpp"
+#include "type_info.hpp"
+
+namespace chaiscript {
+class Dynamic_Cast_Conversions;
+}  // namespace chaiscript
 
 namespace chaiscript 
 {

include/chaiscript/dispatchkit/boxed_value.hpp

@@ -7,12 +7,14 @@
 #ifndef CHAISCRIPT_BOXED_VALUE_HPP_
 #define CHAISCRIPT_BOXED_VALUE_HPP_
 
-#include "type_info.hpp"
+#include <functional>
+#include <map>
+#include <memory>
+#include <type_traits>
 
 #include "../chaiscript_threading.hpp"
-
-#include <map>
 #include "any.hpp"
+#include "type_info.hpp"
 
 namespace chaiscript 
 {

include/chaiscript/dispatchkit/dispatchkit.hpp

@@ -7,23 +7,43 @@
 #ifndef CHAISCRIPT_DISPATCHKIT_HPP_
 #define CHAISCRIPT_DISPATCHKIT_HPP_
 
-#include <typeinfo>
-#include <string>
+#include <algorithm>
+#include <cassert>
+#include <deque>
+#include <iostream>
+#include <iterator>
+#include <list>
 #include <map>
+#include <memory>
 #include <set>
 #include <stdexcept>
+#include <string>
+#include <typeinfo>
+#include <utility>
 #include <vector>
-#include <iostream>
-#include <deque>
-#include <list>
-#include <algorithm>
 
+#include "../chaiscript_defines.hpp"
+#include "../chaiscript_threading.hpp"
+#include "boxed_cast.hpp"
+#include "boxed_cast_helper.hpp"
 #include "boxed_value.hpp"
-#include "type_info.hpp"
-#include "proxy_functions.hpp"
-#include "proxy_constructors.hpp"
+#include "dynamic_cast_conversion.hpp"
 #include "dynamic_object.hpp"
-#include "../chaiscript_threading.hpp"
+#include "proxy_constructors.hpp"
+#include "proxy_functions.hpp"
+#include "type_info.hpp"
+
+namespace chaiscript {
+class Boxed_Number;
+}  // namespace chaiscript
+
+namespace chaiscript {
+namespace dispatch {
+class Dynamic_Proxy_Function;
+class Proxy_Function_Base;
+struct Placeholder_Object;
+}  // namespace dispatch
+}  // namespace chaiscript
 
 
 /// \namespace chaiscript::dispatch

include/chaiscript/dispatchkit/dynamic_cast_conversion.hpp

@@ -9,11 +9,16 @@
 
 #include <memory>
 #include <set>
+#include <stdexcept>
+#include <string>
+#include <type_traits>
+#include <typeinfo>
 
-#include "type_info.hpp"
-#include "boxed_value.hpp"
-#include "boxed_cast_helper.hpp"
+#include "../chaiscript_threading.hpp"
 #include "bad_boxed_cast.hpp"
+#include "boxed_cast_helper.hpp"
+#include "boxed_value.hpp"
+#include "type_info.hpp"
 
 namespace chaiscript
 {

include/chaiscript/dispatchkit/dynamic_object.hpp

@@ -7,8 +7,27 @@
 #ifndef CHAISCRIPT_DYNAMIC_OBJECT_HPP_
 #define CHAISCRIPT_DYNAMIC_OBJECT_HPP_
 
+#include <cassert>
+#include <map>
+#include <memory>
+#include <string>
+#include <typeinfo>
 #include <utility>
-
+#include <vector>
+
+#include "../chaiscript_defines.hpp"
+#include "boxed_cast.hpp"
+#include "boxed_cast_helper.hpp"
+#include "boxed_value.hpp"
+#include "proxy_functions.hpp"
+#include "type_info.hpp"
+
+namespace chaiscript {
+class Dynamic_Cast_Conversions;
+namespace dispatch {
+class Proxy_Function_Base;
+}  // namespace dispatch
+}  // namespace chaiscript
 
 namespace chaiscript
 {

include/chaiscript/dispatchkit/exception_specification.hpp

@@ -7,8 +7,18 @@
 #ifndef CHAISCRIPT_EXCEPTION_SPECIFICATION_HPP_
 #define CHAISCRIPT_EXCEPTION_SPECIFICATION_HPP_
 
+#include <memory>
+
+#include "../chaiscript_defines.hpp"
 #include "boxed_cast.hpp"
 
+namespace chaiscript {
+class Boxed_Value;
+namespace exception {
+class bad_boxed_cast;
+}  // namespace exception
+}  // namespace chaiscript
+
 namespace chaiscript
 {
   namespace detail

include/chaiscript/dispatchkit/function_call.hpp

@@ -7,13 +7,22 @@
 #ifndef CHAISCRIPT_FUNCTION_CALL_HPP_
 #define CHAISCRIPT_FUNCTION_CALL_HPP_
 
+#include <functional>
+#include <iostream>
 #include <string>
 #include <vector>
-#include "proxy_functions.hpp"
-#include "function_call_detail.hpp"
 
+#include "boxed_cast.hpp"
+#include "function_call_detail.hpp"
+#include "proxy_functions.hpp"
 
-#include <iostream>
+namespace chaiscript {
+class Boxed_Value;
+class Dynamic_Cast_Conversions;
+namespace detail {
+template <typename T> struct Cast_Helper;
+}  // namespace detail
+}  // namespace chaiscript
 
 namespace chaiscript
 {

include/chaiscript/dispatchkit/function_call_detail.hpp

@@ -7,8 +7,17 @@
 #ifndef CHAISCRIPT_FUNCTION_CALL_DETAIL_HPP_
 #define CHAISCRIPT_FUNCTION_CALL_DETAIL_HPP_
 
+#include <algorithm>
+#include <functional>
+#include <memory>
 #include <string>
+#include <type_traits>
 #include <vector>
+
+#include "boxed_cast.hpp"
+#include "boxed_number.hpp"
+#include "boxed_value.hpp"
+#include "dynamic_cast_conversion.hpp"
 #include "proxy_functions.hpp"
 
 namespace chaiscript

include/chaiscript/dispatchkit/handle_return.hpp

@@ -7,13 +7,19 @@
 #ifndef CHAISCRIPT_HANDLE_RETURN_HPP_
 #define CHAISCRIPT_HANDLE_RETURN_HPP_
 
-#include "boxed_value.hpp"
+#include <functional>
+#include <memory>
+#include <stdexcept>
+#include <string>
+#include <vector>
+
 #include "boxed_number.hpp"
+#include "boxed_value.hpp"
 #include "type_info.hpp"
-#include <string>
 
-#include <stdexcept>
-#include <vector>
+namespace chaiscript {
+class Boxed_Number;
+}  // namespace chaiscript
 
 namespace chaiscript
 {