Environment* ConditionalExpression::evaluate(ContextProtected& context) {
Environment* env = new Environment();
Element* condition_element = this->condition->to_element(context);
if (condition_element->is_false())
env->add_element(this->false_result->to_element(context));
else
env->add_element(this->true_result->to_element(context));
delete condition_element;
return env;
}
Environment* BasicExpression::create_environment(ContextProtected& context) {
Environment* env = new Environment();
for (unsigned int i = 0; i < this->args.size(); ++i)
env->add_element(this->args[i]->to_element(context));
return env;
}