3 files changed, 6 insertions, 26 deletions
diff --git a/src/openvic-simulation/pop/Culture.cpp b/src/openvic-simulation/pop/Culture.cpp
index bbfa35a..85c96a0 100644
--- a/src/openvic-simulation/pop/Culture.cpp
+++ b/src/openvic-simulation/pop/Culture.cpp
@@ -1,7 +1,5 @@
 #include "Culture.hpp"
 
-#include <set>
-
 #include "openvic-simulation/dataloader/NodeTools.hpp"
 
 using namespace OpenVic;
@@ -121,7 +119,7 @@ bool CultureManager::_load_culture_group(size_t& total_expected_cultures,
 	bool ret = expect_dictionary_keys_and_default(
 		increment_callback(total_expected_cultures),
 		"leader", ONE_EXACTLY, expect_identifier(assign_variable_callback(leader)),
-		"unit", ZERO_OR_ONE, expect_identifier(expect_graphical_culture_type_identifier(assign_variable_callback_pointer(unit_graphical_culture_type))),
+		"unit", ZERO_OR_ONE, expect_graphical_culture_type_identifier(assign_variable_callback_pointer(unit_graphical_culture_type)),
 		"union", ZERO_OR_ONE, success_callback,
 		"is_overseas", ZERO_OR_ONE, expect_bool(assign_variable_callback(is_overseas))
 	)(culture_group_node);
@@ -193,7 +191,7 @@ bool CultureManager::load_culture_file(ast::NodeCPtr root) {
 			CultureGroup const* culture_group = get_culture_group_by_identifier(culture_group_key);
 			return expect_dictionary(
 				[this, culture_group](std::string_view key, ast::NodeCPtr value) -> bool {
-					static const std::set<std::string, std::less<void>> reserved_keys = {
+					static const string_set_t reserved_keys = {
 						"leader", "unit", "union", "is_overseas"
 					};
 					if (reserved_keys.find(key) != reserved_keys.end()) return true;
diff --git a/src/openvic-simulation/pop/Pop.cpp b/src/openvic-simulation/pop/Pop.cpp
index dc53201..5286393 100644
--- a/src/openvic-simulation/pop/Pop.cpp
+++ b/src/openvic-simulation/pop/Pop.cpp
@@ -123,22 +123,6 @@ bool PopType::get_is_slave() const {
 
 PopManager::PopManager() : pop_types { "pop types" } {}
 
-CultureManager& PopManager::get_culture_manager() {
-	return culture_manager;
-}
-
-CultureManager const& PopManager::get_culture_manager() const {
-	return culture_manager;
-}
-
-ReligionManager& PopManager::get_religion_manager() {
-	return religion_manager;
-}
-
-ReligionManager const& PopManager::get_religion_manager() const {
-	return religion_manager;
-}
-
 bool PopManager::add_pop_type(std::string_view identifier, colour_t colour, PopType::strata_t strata,
 	PopType::sprite_t sprite, Good::good_map_t&& life_needs, Good::good_map_t&& everyday_needs,
 	Good::good_map_t&& luxury_needs, PopType::rebel_units_t&& rebel_units, Pop::pop_size_t max_size,
@@ -237,8 +221,8 @@ bool PopManager::load_pop_into_province(Province& province, std::string_view pop
 	Religion const* religion = nullptr;
 	Pop::pop_size_t size = 0;
 	bool ret = expect_dictionary_keys(
-		"culture", ONE_EXACTLY, expect_identifier(culture_manager.expect_culture_identifier(assign_variable_callback_pointer(culture))),
-		"religion", ONE_EXACTLY, expect_identifier(religion_manager.expect_religion_identifier(assign_variable_callback_pointer(religion))),
+		"culture", ONE_EXACTLY, culture_manager.expect_culture_identifier(assign_variable_callback_pointer(culture)),
+		"religion", ONE_EXACTLY, religion_manager.expect_religion_identifier(assign_variable_callback_pointer(religion)),
 		"size", ONE_EXACTLY, expect_uint(assign_variable_callback(size)),
 		"militancy", ZERO_OR_ONE, success_callback,
 		"rebel_type", ZERO_OR_ONE, success_callback
diff --git a/src/openvic-simulation/pop/Pop.hpp b/src/openvic-simulation/pop/Pop.hpp
index 26f89db..7261831 100644
--- a/src/openvic-simulation/pop/Pop.hpp
+++ b/src/openvic-simulation/pop/Pop.hpp
@@ -99,10 +99,8 @@ namespace OpenVic {
 	public:
 		PopManager();
 
-		CultureManager& get_culture_manager();
-		CultureManager const& get_culture_manager() const;
-		ReligionManager& get_religion_manager();
-		ReligionManager const& get_religion_manager() const;
+		REF_GETTERS(culture_manager)
+		REF_GETTERS(religion_manager)
 
 		bool add_pop_type(std::string_view identifier, colour_t new_colour, PopType::strata_t strata, PopType::sprite_t sprite,
 			Good::good_map_t&& life_needs, Good::good_map_t&& everyday_needs, Good::good_map_t&& luxury_needs,