Method execute

source/src/scriptinterpreter.h:784–790

	QiScriptInterpreter& operator=(const QiScriptInterpreter&) { return *this; };

	auto execute(const std::string& code, QiVarMap* local = nullptr) -> QiVar
	{
		auto tokens = tokenize(code);
		auto postfix = infixToPostfix(tokens);
		try { return evaluatePostfix(postfix, local); }
		catch (const ReturnException& e) { return e.returnValue; }
	}
	void interpret(const std::string& code, QiVarMap* local = nullptr)
	{
		std::string trimmedCode = trim(code);