class SObject {
public:
    /**
     * ------------------------------------------------------------------------
     * helper types
     * ------------------------------------------------------------------------
     */
    using Type1 = SModule::Command;
    using Type2 = SModule::Command;
    using Typen = SModule::Command;
    /**
     * ------------------------------------------------------------------------
     * interface functions
     * ------------------------------------------------------------------------
     * verb_object
     * ----------------------------------------------------
     */
    Type1 verb_object();
    /**
     * ----------------------------------------------------
     * verb_object
     * @obj 
     * ----------------------------------------------------
     */
    Type2 verb_object(Type2 obj);
private:
    /**
     * ------------------------------------------------------------------------
     * implementation functions
     * ------------------------------------------------------------------------
     * verb
     * ----------------------------------------------------
     */
    void __verb();
    /**
     * ------------------------------------------------------------------------
     * Variables
     * ------------------------------------------------------------------------
     * object 1
     */
    Type2 __obj1;
    /**
     * object 2
     */
    Type2 __obj2;
    /**
     * object n
     */
    Type2 __objn;
};

void SObject::verb_object(const Command& cmd) {
        /**
         * comment 1
         */
        for(auto& o: cmd[...]) {
            try {
                __obj1.insert(...);
            } catch (std::out_of_range&) {
                ...
            }
        }
        /**
         * comment1
         */
        for(auto o: cmd[...]) {
            ...
        }
    }