diff --git a/CMakeLists.txt b/CMakeLists.txt
index 48249cb..b7a3205 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,7 +25,7 @@ add_library(UserScript STATIC
         src/generator.cpp
         src/interpreter.cpp
         src/lex.cpp
-        src/parse.cpp src/std/array.cpp src/std/crypto.cpp include/UserScriptRequire.h include/UserScriptWizardry.h)
+        src/parse.cpp src/std/array.cpp src/std/crypto.cpp include/UserScriptRequire.h include/UserScriptWizardry.h src/std/utils.cpp)
 target_include_directories(UserScript PUBLIC include)
 include_directories(priv_include)
 
@@ -53,3 +53,4 @@ add_script_test("Scripting 004: While loops with bad terminator"     tests/scrip
 add_script_test("Scripting 005: If statements with bad terminator"   tests/scripts/005.script tests/scripts/005.results)
 add_script_test("Scripting 006: The stack is properly purged"        tests/scripts/006.script tests/scripts/006.results)
 add_script_test("Scripting 007: Cryptography seems to work"          tests/scripts/007.script tests/scripts/007.results)
+add_script_test("Scripting 008: Utils seems to work"                 tests/scripts/008.script tests/scripts/008.results)
diff --git a/include/UserScript.h b/include/UserScript.h
index 4ef1f4d..4e5fe6c 100644
--- a/include/UserScript.h
+++ b/include/UserScript.h
@@ -51,6 +51,10 @@ namespace scripting {
 		virtual void registerFunction(std::string name, function fn) = 0;
 		virtual void clear_variables() = 0;
 		virtual int32_t op_count() = 0;
+		virtual int32_t var_count() = 0;
+		virtual void var_clear() = 0;
+		virtual std::optional<script_value> varname_by_idx(int32_t idx) = 0;
+		virtual std::optional<script_value> var_by_idx(int32_t idx) = 0;
 		virtual script_value resolve(const std::string& name) = 0;
 		virtual std::variant<script_value, std::vector<script_error>> executeAtOnce(std::string code) = 0;
 		virtual std::vector<script_error> prepare(std::string code) = 0;
@@ -58,7 +62,15 @@ namespace scripting {
 		virtual ~UserScript() = default;
 	};
 	
+	struct UserScriptLibraryParameters {
+		bool recursive_arrays = false;
+		int32_t array_size_limit = 1024;
+		int32_t string_size_limit = 1024;
+		int32_t variables_count = 1024;
+	};
+	
 	std::unique_ptr<UserScript> prepare_interpreter(const std::string& code);
-	std::unique_ptr<UserScript> register_array_lib(std::unique_ptr<UserScript> target, bool recursive_arrays = false, int32_t size_limit = 1024);
-	std::unique_ptr<UserScript> register_crypto_lib(std::unique_ptr<UserScript> target, int32_t array_size_limit = 1024, int32_t string_size_limit = 1024);
+	std::unique_ptr<UserScript> register_array_lib(std::unique_ptr<UserScript> target, const UserScriptLibraryParameters&);
+	std::unique_ptr<UserScript> register_crypto_lib(std::unique_ptr<UserScript> target, const UserScriptLibraryParameters&);
+	std::unique_ptr<UserScript> register_utils_lib(std::unique_ptr<UserScript> target, const UserScriptLibraryParameters&);
 }
\ No newline at end of file
diff --git a/priv_include/UserScript/interpreter.h b/priv_include/UserScript/interpreter.h
index 971003a..c751855 100644
--- a/priv_include/UserScript/interpreter.h
+++ b/priv_include/UserScript/interpreter.h
@@ -121,6 +121,34 @@ namespace scripting {
 			return bytecode.size();
 		}
 		
+		int32_t var_count() final {
+			return variables.size();
+		}
+		
+		void var_clear() final {
+			variables.clear();
+		}
+		
+		std::optional<script_value> var_by_idx(int32_t idx) final {
+			if(idx >= var_count() || idx < 0) return std::nullopt;
+			for(auto& val : variables) {
+				if(not idx--) {
+					return val.second;
+				}
+			}
+			return std::nullopt;
+		}
+		
+		std::optional<script_value> varname_by_idx(int32_t idx) final {
+			if(idx >= var_count() || idx < 0) return std::nullopt;
+			for(auto& val : variables) {
+				if(not idx--) {
+					return val.first;
+				}
+			}
+			return std::nullopt;
+		}
+		
 		std::variant<script_value, std::vector<script_error>> executeAtOnce(std::string code) final {
 			std::vector<script_error> errors;
 			auto lexed = ast::lex(code, errors);
diff --git a/script_exe/main.cpp b/script_exe/main.cpp
index f8dd955..8ee560a 100644
--- a/script_exe/main.cpp
+++ b/script_exe/main.cpp
@@ -32,21 +32,6 @@ void print_value(std::ostream& stream, const scripting::script_value& res, bool
 	}
 }
 
-struct identity : public scripting::function_impl {
-	std::optional<scripting::script_value> apply(scripting::UserScript* self,std::vector<scripting::argument> args, std::optional<scripting::script_error>& errors) final {
-		if(args.size() != 1) {
-			errors = scripting::script_error{.message = "identity expects a single argument"};
-		} else {
-			if(std::holds_alternative<scripting::script_value>(args.front())) {
-				return std::get<scripting::script_value>(args.front());
-			} else {
-				return self->resolve(std::get<scripting::script_variable>(args.front()).name);
-			}
-		}
-		return scripting::script_value({});
-	}
-};
-
 struct print : public scripting::function_impl {
 	std::ostream& stream;
 	
@@ -67,39 +52,6 @@ struct print : public scripting::function_impl {
 	}
 };
 
-struct set : public scripting::function_impl {
-	std::optional<scripting::script_value> apply(scripting::UserScript* self,std::vector<scripting::argument> args, std::optional<scripting::script_error>& errors) final {
-		
-		if(args.size() != 2) {
-			errors = scripting::script_error{
-				.message = "set expects 2 arguments"
-			};
-			return scripting::script_value{};
-		}
-		
-		auto& var = args.back();
-		if(not holds_alternative<scripting::script_variable>(var)) {
-			errors = scripting::script_error{
-				.message = "set expects the first argument to be a target variable"
-			};
-			return scripting::script_value{};
-		}
-		
-		auto& arg = args.front();
-		
-		if(std::holds_alternative<scripting::script_value>(arg)) {
-			self->setValue(get<scripting::script_variable>(var).name, std::get<scripting::script_value>(arg));
-		} else {
-			self->setValue(get<scripting::script_variable>(var).name, self->resolve(std::get<scripting::script_variable>(arg).name));
-		}
-		if(auto v = self->getValue(get<scripting::script_variable>(var).name); v) {
-			return v.value();
-		} else {
-			return scripting::script_value{};
-		}
-	}
-};
-
 struct terminate : public scripting::function_impl {
 	std::optional<scripting::script_value> apply(scripting::UserScript*,std::vector<scripting::argument>, std::optional<scripting::script_error>&) final {
 		std::exit(1);
@@ -122,9 +74,14 @@ struct fn_exit : public scripting::function_impl {
 void process_bench(std::string target = "./tests/scripts/testfile.test") {
 	auto engine = scripting::prepare_interpreter(std::string{});
 	
-	engine->registerFunction("identity", std::make_unique<identity>());
+	
+	constexpr scripting::UserScriptLibraryParameters params{};
+	
+	engine = scripting::register_array_lib(std::move(engine), params);
+	engine = scripting::register_crypto_lib(std::move(engine), params);
+	engine = scripting::register_utils_lib(std::move(engine), params);
+	
 	engine->registerFunction("exit", std::make_unique<terminate>());
-	engine->registerFunction("set", std::make_unique<set>());
 	
 	/***
 	 * This is a half assed benchmark,
@@ -178,9 +135,14 @@ void process_bench(std::string target = "./tests/scripts/testfile.test") {
 void compile_bench(std::string target = "./tests/scripts/testfile.test") {
 	auto engine = scripting::prepare_interpreter(std::string{});
 	
-	engine->registerFunction("identity", std::make_unique<identity>());
+	
+	constexpr scripting::UserScriptLibraryParameters params{};
+	
+	engine = scripting::register_array_lib(std::move(engine), params);
+	engine = scripting::register_crypto_lib(std::move(engine), params);
+	engine = scripting::register_utils_lib(std::move(engine), params);
+	
 	engine->registerFunction("exit", std::make_unique<terminate>());
-	engine->registerFunction("set", std::make_unique<set>());
 	
 	/***
 	 * Same as above but for compilation times
@@ -220,15 +182,13 @@ void compile_bench(std::string target = "./tests/scripts/testfile.test") {
 void compare(std::string target, std::string expect) {
 	auto engine = scripting::prepare_interpreter(std::string{});
 	
-	engine->registerFunction("identity", std::make_unique<identity>());
 	engine->registerFunction("exit", std::make_unique<terminate>());
-	engine->registerFunction("set", std::make_unique<set>());
 	
-	constexpr size_t array_limit = 4096;
-	constexpr size_t string_limit = 4096;
+	constexpr scripting::UserScriptLibraryParameters params{};
 	
-	engine = scripting::register_array_lib(std::move(engine), true, array_limit);
-	engine = scripting::register_crypto_lib(std::move(engine), array_limit, string_limit);
+	engine = scripting::register_array_lib(std::move(engine), params);
+	engine = scripting::register_crypto_lib(std::move(engine), params);
+	engine = scripting::register_utils_lib(std::move(engine), params);
 	
 	std::stringstream str;
 	std::string_view filename_source = target;
@@ -274,15 +234,13 @@ void immediate_interactive() {
 	bool should_exit = false;
 	auto engine = scripting::prepare_interpreter(std::string{});
 	
-	engine->registerFunction("identity", std::make_unique<identity>());
-	engine->registerFunction("exit", std::make_unique<fn_exit>(should_exit));
-	engine->registerFunction("set", std::make_unique<set>());
+	constexpr scripting::UserScriptLibraryParameters params{};
 	
-	constexpr size_t array_limit = 4096;
-	constexpr size_t string_limit = 4096;
+	engine = scripting::register_array_lib(std::move(engine), params);
+	engine = scripting::register_crypto_lib(std::move(engine), params);
+	engine = scripting::register_utils_lib(std::move(engine), params);
 	
-	engine = scripting::register_array_lib(std::move(engine), true, array_limit);
-	engine = scripting::register_crypto_lib(std::move(engine), array_limit, string_limit);
+	engine->registerFunction("exit", std::make_unique<fn_exit>(should_exit));
 	
 	engine->registerFunction("print", std::make_unique<print>(std::cout));
 	while (not should_exit) {
@@ -306,38 +264,54 @@ void immediate_interactive() {
 }
 
 void exec(std::span<std::string_view> args) {
-	std::vector<decltype(scripting::prepare_interpreter(std::string{}))> batch;
+	//std::vector<decltype(scripting::prepare_interpreter(std::string{}))> batch;
+	
+	
+	std::ifstream src_str(std::string{args.front()});
+	std::stringstream code;
+	code << src_str.rdbuf();
+	std::string code_val = code.str();
 	
 	auto engine = scripting::prepare_interpreter(std::string{});
+	bool exit = false;
 	
-	engine->registerFunction("identity", std::make_unique<identity>());
-	engine->registerFunction("terminate", std::make_unique<terminate>());
-	engine->registerFunction("set", std::make_unique<set>());
+	constexpr scripting::UserScriptLibraryParameters params{};
 	
-	constexpr size_t array_limit = 4096;
-	constexpr size_t string_limit = 4096;
+	engine = scripting::register_array_lib(std::move(engine), params);
+	engine = scripting::register_crypto_lib(std::move(engine), params);
+	engine = scripting::register_utils_lib(std::move(engine), params);
 	
-	engine = scripting::register_array_lib(std::move(engine), true, array_limit);
-	engine = scripting::register_crypto_lib(std::move(engine), array_limit, string_limit);
+	engine->registerFunction("exit", std::make_unique<fn_exit>(exit));
 	
 	engine->registerFunction("print", std::make_unique<print>(std::cout));
-	bool exit = false;
+	
+	auto errors = engine->prepare(code_val);
+	
+	if(not errors.empty()) {
+		for (auto &line: errors) {
+			std::cout << line.message << "\n    at line ";
+			if(line.location) {
+				std::cout << line.location->line_number << ":"
+				          << line.location->column_number << "\n";
+				std::cout << "    " << *line.location->line_contents << "\n";
+				std::cout << "    " << std::string(line.location->column_number - 1, ' ') << "^\n";
+			} else std::cout << "UNKNOWN\n";
+		}
+		return;
+	}
+	
 	while (not exit) {
-		std::string code;
-		std::getline(std::cin, code);
-		auto res = engine->executeAtOnce(code);
-		if (std::holds_alternative<scripting::script_value>(res)) {
+		auto res = engine->stepOnce();
+		if (not res) {
 		} else {
-			auto &errors = std::get<std::vector<scripting::script_error>>(res);
-			for (auto &line: errors) {
-				std::cout << line.message << "\n    at line ";
-				if(line.location) {
-					std::cout << line.location->line_number << ":"
-					          << line.location->column_number << "\n";
-					std::cout << "    " << *line.location->line_contents << "\n";
-					std::cout << "    " << std::string(line.location->column_number - 1, ' ') << "^\n";
-				} else std::cout << "UNKNOWN\n";
-			}
+			auto line = res.value();
+			std::cout << line.message << "\n    at line ";
+			if(line.location) {
+				std::cout << line.location->line_number << ":"
+				          << line.location->column_number << "\n";
+				std::cout << "    " << *line.location->line_contents << "\n";
+				std::cout << "    " << std::string(line.location->column_number - 1, ' ') << "^\n";
+			} else std::cout << "UNKNOWN\n";
 		}
 	}
 }
@@ -380,7 +354,7 @@ int cpp_main(std::span<std::string_view> args) {
 		if(args.empty()) compile_bench();
 		else compile_bench(std::string{args.front()});
 	} else if(args.front() == "exec") {
-		// exec(args.subspan(1));
+		exec(args.subspan(1));
 	} else {
 		std::cerr << "Unknown option" << std::endl;
 	}
diff --git a/src/std/array.cpp b/src/std/array.cpp
index 1bf5b6a..43e804e 100644
--- a/src/std/array.cpp
+++ b/src/std/array.cpp
@@ -18,7 +18,7 @@ struct fn_array final : public scripting::function_impl {
 	
 	std::optional<script_value> apply(UserScript* self, std::vector<argument> n, std::optional<script_error>& error) final {
 		array ary;
-		if(not can_contain_arrays && details::NoArrays<0>{}.verify(self, n)) {
+		if(not can_contain_arrays && not details::NoArrays<0>{}.verify(self, n)) {
 			error = script_error{
 				.message = "/array: arrays cannot contain other arrays"
 			};
@@ -402,16 +402,16 @@ struct fn_array_set final : public scripting::function_impl {
 };
 
 namespace scripting {
-	interpreter register_array_lib(interpreter target, bool recursive_arrays, int32_t size_limit) {
-		target->registerFunction("array", std::make_unique<fn_array>(size_limit, recursive_arrays));
+	interpreter register_array_lib(interpreter target, const UserScriptLibraryParameters& params) {
+		target->registerFunction("array", std::make_unique<fn_array>(params.array_size_limit, params.recursive_arrays));
 		target->registerFunction("array_reverse", std::make_unique<fn_array_reverse>());
-		target->registerFunction("array_append", std::make_unique<fn_array_append>("array_append", size_limit, recursive_arrays));
-		target->registerFunction("array_push", std::make_unique<fn_array_append>("array_push", size_limit, recursive_arrays));
+		target->registerFunction("array_append", std::make_unique<fn_array_append>("array_append", params.array_size_limit, params.recursive_arrays));
+		target->registerFunction("array_push", std::make_unique<fn_array_append>("array_push", params.array_size_limit, params.recursive_arrays));
 		target->registerFunction("array_pop", std::make_unique<fn_array_pop>("array_pop"));
 		target->registerFunction("array_size", std::make_unique<fn_array_size>());
 		target->registerFunction("array_index", std::make_unique<fn_array_index>());
 		target->registerFunction("array_set", std::make_unique<fn_array_set>());
-		target->registerFunction("queue_enqueue", std::make_unique<fn_array_prepend>("queue_enqueue", size_limit, recursive_arrays));
+		target->registerFunction("queue_enqueue", std::make_unique<fn_array_prepend>("queue_enqueue", params.array_size_limit, params.recursive_arrays));
 		target->registerFunction("queue_dequeue", std::make_unique<fn_array_pop>("queue_dequeue"));
 		return std::move(target);
 	}
diff --git a/src/std/crypto.cpp b/src/std/crypto.cpp
index 7e098c8..7899e66 100644
--- a/src/std/crypto.cpp
+++ b/src/std/crypto.cpp
@@ -375,11 +375,11 @@ namespace scripting {
 		~fn_decode_n() final = default;
 	};
 	
-	interpreter register_crypto_lib(interpreter target, int32_t array_size_limit, int32_t string_size_limit) {
-		target->registerFunction("string_to_binary", std::make_unique<fn_string_to_binary>(array_size_limit));
-		target->registerFunction("binary_to_string", std::make_unique<fn_binary_to_string>(string_size_limit));
-		target->registerFunction("encode_n", std::make_unique<fn_encode_n>(string_size_limit));
-		target->registerFunction("decode_n", std::make_unique<fn_decode_n>(string_size_limit));
+	interpreter register_crypto_lib(interpreter target, const UserScriptLibraryParameters& params) {
+		target->registerFunction("string_to_binary", std::make_unique<fn_string_to_binary>(params.array_size_limit));
+		target->registerFunction("binary_to_string", std::make_unique<fn_binary_to_string>(params.string_size_limit));
+		target->registerFunction("encode_n", std::make_unique<fn_encode_n>(params.string_size_limit));
+		target->registerFunction("decode_n", std::make_unique<fn_decode_n>(params.string_size_limit));
 		return std::move(target);
 	}
 }
diff --git a/src/std/utils.cpp b/src/std/utils.cpp
new file mode 100644
index 0000000..cb6382d
--- /dev/null
+++ b/src/std/utils.cpp
@@ -0,0 +1,227 @@
+#include "UserScript.h"
+#include <algorithm>
+#include <span>
+#include <utility>
+#include "UserScriptWizardry.h"
+#include "UserScriptRequire.h"
+
+using interpreter = decltype(scripting::prepare_interpreter({}));
+using namespace scripting;
+
+namespace scripting {
+	
+	struct fn_identity : public scripting::function_impl {
+		std::optional<scripting::script_value> apply(scripting::UserScript* self,std::vector<scripting::argument> args, std::optional<scripting::script_error>& errors) final {
+			// TODO: use the requirement sets here
+			if(args.size() != 1) {
+				errors = scripting::script_error{.message = "identity expects a single argument"};
+			} else {
+				if(std::holds_alternative<scripting::script_value>(args.front())) {
+					return std::get<scripting::script_value>(args.front());
+				} else {
+					return self->resolve(std::get<scripting::script_variable>(args.front()).name);
+				}
+			}
+			return scripting::script_value({});
+		}
+	};
+	
+	struct fn_var_clear : public scripting::function_impl {
+		std::optional<scripting::script_value> apply(scripting::UserScript* self,std::vector<scripting::argument> args, std::optional<scripting::script_error>& errors) final {
+			using verifier = Verify<
+				details::SizeEquals<0>
+			>;
+			
+			if(not verifier{}.verify(self, args)) {
+				errors = scripting::script_error{.message = "var_clear argument error"};
+			} else {
+				self->clear_variables();
+			}
+			return scripting::script_value({});
+		}
+	};
+	
+	struct fn_var_name : public scripting::function_impl {
+		std::optional<scripting::script_value> apply(scripting::UserScript* self,std::vector<scripting::argument> args, std::optional<scripting::script_error>& errors) final {
+			using verifier = Verify<
+				details::SizeEquals<1>,
+				details::TypeVerifier<0, int32_t>
+			>;
+			
+			if(not verifier{}.verify(self, args)) {
+				errors = scripting::script_error{.message = "var_name argument error"};
+			} else {
+				int32_t idx = 0;
+				
+				if(std::holds_alternative<scripting::script_value>(args.front())) {
+					idx = std::get<int32_t>(std::get<scripting::script_value>(args.front()));
+				} else {
+					idx = std::get<int32_t>(self->resolve(std::get<scripting::script_variable>(args.front()).name));
+				}
+				
+				if(auto val = self->varname_by_idx(idx); val) return val;
+			}
+			return scripting::script_value({});
+		}
+	};
+	
+	struct fn_var_count : public scripting::function_impl {
+		std::optional<scripting::script_value> apply(scripting::UserScript* self,std::vector<scripting::argument> args, std::optional<scripting::script_error>& errors) final {
+			using verifier = Verify<
+				details::SizeEquals<0>
+			>;
+			
+			if(not verifier{}.verify(self, args)) {
+				errors = scripting::script_error{.message = "var_count argument error"};
+			} else {
+				return self->var_count();
+			}
+			return scripting::script_value({});
+		}
+	};
+	
+	struct fn_null : public scripting::function_impl {
+		std::optional<scripting::script_value> apply(scripting::UserScript* self,std::vector<scripting::argument> args, std::optional<scripting::script_error>& errors) final {
+			using verifier = Verify<
+				details::SizeEquals<0>
+			>;
+			
+			if(not verifier{}.verify(self, args)) {
+				errors = scripting::script_error{.message = "null argument error"};
+			}
+			return scripting::script_value({});
+		}
+	};
+	
+	struct fn_var_cap : public scripting::function_impl {
+		int32_t var_cap;
+		
+		explicit fn_var_cap(int32_t _var_cap)
+		: var_cap(_var_cap) {}
+		
+		std::optional<scripting::script_value> apply(scripting::UserScript* self,std::vector<scripting::argument> args, std::optional<scripting::script_error>& errors) final {
+			using verifier = Verify<
+				details::SizeEquals<0>
+			>;
+			
+			if(not verifier{}.verify(self, args)) {
+				errors = scripting::script_error{.message = "var_cap argument error"};
+				return scripting::script_value({});
+			}
+			return var_cap;
+		}
+	};
+	
+	struct fn_var_type : public scripting::function_impl {
+		std::optional<scripting::script_value> apply(scripting::UserScript* self,std::vector<scripting::argument> args, std::optional<scripting::script_error>& errors) final {
+			using verifier = Verify<
+				details::SizeEquals<1>
+			>;
+			
+			if(not verifier{}.verify(self, args)) {
+				errors = scripting::script_error{.message = "var_type argument error"};
+			} else {
+				script_value var;
+				
+				if(std::holds_alternative<scripting::script_value>(args.front())) {
+					var = std::get<scripting::script_value>(args.front());
+				} else {
+					var = self->resolve(std::get<scripting::script_variable>(args.front()).name);
+				}
+				return std::visit(
+					wizardry::overloaded{
+						[](int32_t&) {return "integer";},
+						[](array&) {return "array";},
+						[](null&) {return "null";},
+						[](std::string&) {return "string";}
+					},
+					var
+				);
+			}
+			return scripting::script_value({});
+		}
+	};
+	
+	struct fn_var_dump : public scripting::function_impl {
+		std::optional<scripting::script_value> apply(scripting::UserScript* self,std::vector<scripting::argument> args, std::optional<scripting::script_error>& errors) final {
+			using verifier = Verify<
+				details::SizeEquals<1>,
+				details::TypeVerifier<0, int32_t>
+			>;
+			
+			if(not verifier{}.verify(self, args)) {
+				errors = scripting::script_error{.message = "var_dump argument error"};
+			} else {
+				int32_t idx = 0;
+				
+				if(std::holds_alternative<scripting::script_value>(args.front())) {
+					idx = std::get<int32_t>(std::get<scripting::script_value>(args.front()));
+				} else {
+					idx = std::get<int32_t>(self->resolve(std::get<scripting::script_variable>(args.front()).name));
+				}
+				
+				if(auto val = self->var_by_idx(idx); val) {
+					return val.value();
+				}
+			}
+			return scripting::script_value({});
+		}
+	};
+	
+	struct fn_set : public scripting::function_impl {
+		int32_t max_variable_count;
+		
+		explicit fn_set(int32_t _max_variable_count)
+		: max_variable_count(_max_variable_count) {}
+		
+		std::optional<scripting::script_value> apply(scripting::UserScript* self,std::vector<scripting::argument> args, std::optional<scripting::script_error>& errors) final {
+			// TODO: use the requirement sets here
+			if(args.size() != 2) {
+				errors = scripting::script_error{
+					.message = "set expects 2 arguments"
+				};
+				return scripting::script_value{};
+			}
+			
+			auto& var = args.back();
+			if(not holds_alternative<scripting::script_variable>(var)) {
+				errors = scripting::script_error{
+					.message = "set expects the first argument to be a target variable"
+				};
+				return scripting::script_value{};
+			}
+			
+			auto& arg = args.front();
+			
+			if(std::holds_alternative<scripting::script_value>(arg)) {
+				if(self->getValue(get<scripting::script_variable>(var).name) && self->var_count() >= max_variable_count) {
+					errors = scripting::script_error{
+						.message = "set expects 2 arguments"
+					};
+					return scripting::script_value{};
+				}
+				self->setValue(get<scripting::script_variable>(var).name, std::get<scripting::script_value>(arg));
+			} else {
+				self->setValue(get<scripting::script_variable>(var).name, self->resolve(std::get<scripting::script_variable>(arg).name));
+			}
+			if(auto v = self->getValue(get<scripting::script_variable>(var).name); v) {
+				return v.value();
+			} else {
+				return scripting::script_value{};
+			}
+		}
+	};
+	
+	interpreter register_utils_lib(interpreter target, const UserScriptLibraryParameters& params) {
+		target->registerFunction("identity", std::make_unique<fn_identity>());
+		target->registerFunction("var_clear", std::make_unique<fn_var_clear>());
+		target->registerFunction("var_name", std::make_unique<fn_var_name>());
+		target->registerFunction("var_count", std::make_unique<fn_var_count>());
+		target->registerFunction("var_cap", std::make_unique<fn_var_cap>(params.variables_count));
+		target->registerFunction("var_dump", std::make_unique<fn_var_dump>());
+		target->registerFunction("var_type", std::make_unique<fn_var_type>());
+		target->registerFunction("null", std::make_unique<fn_null>());
+		target->registerFunction("set", std::make_unique<fn_set>(params.variables_count));
+		return std::move(target);
+	}
+}
\ No newline at end of file
diff --git a/tests/parser_test.cpp b/tests/parser_test.cpp
index 110fb50..709a1b2 100644
--- a/tests/parser_test.cpp
+++ b/tests/parser_test.cpp
@@ -86,6 +86,7 @@ constexpr auto runner = [](){
 		"../tests/scripts/005.script",
 		"../tests/scripts/006.script",
 		"../tests/scripts/007.script",
+		"../tests/scripts/008.script",
 	};
 	
 	auto seed = seed_template == -1 ? std::random_device{}() : seed_template;
@@ -124,7 +125,7 @@ constexpr auto runner = [](){
 	size_t count = 0;
 	size_t error_cnt = 0;
 	size_t success_cnt = 0;
-	constexpr size_t max_count = 7000000;
+	constexpr size_t max_count = 8000000;
 	
 	auto begin = std::chrono::high_resolution_clock::now();
 	while(count < max_count) {
@@ -168,4 +169,5 @@ TEST_CASE("Try to crash the parser (known seeds)") {
 
 TEST_CASE("Try to crash the parser (new seeds)") {
 	runner<>();
-}
\ No newline at end of file
+}
+
diff --git a/tests/scripts/008.results b/tests/scripts/008.results
new file mode 100644
index 0000000..3d70d00
--- /dev/null
+++ b/tests/scripts/008.results
@@ -0,0 +1,5 @@
+4 variables detected, printing:
+answer: 42
+ary: ["wizard", 7]
+hello: "world"
+it: 3
diff --git a/tests/scripts/008.script b/tests/scripts/008.script
new file mode 100644
index 0000000..2c0ed01
--- /dev/null
+++ b/tests/scripts/008.script
@@ -0,0 +1,21 @@
+/set hello "world"
+/set answer 42
+/set ary (/array "wizard" 7)
+
+if(it == (/null))
+    /set it 0
+endif
+
+/print (/var_count) " variables detected, printing:\n"
+
+while(it < (/var_count))
+    /print (/var_name it) ": "
+    if((/var_type (/var_dump it)) == "string")
+        /print "\"" (/var_dump it) "\"\n"
+    else
+        /print (/var_dump it) "\n"
+    endif
+    /set it it+1
+endwhile
+
+/exit
\ No newline at end of file