module
    import cuid from 'cuid'
    export 
        :interface IUserDTO
            :p id
                :string 
            :p first_name
                :string 
            :p last_name
                :string 
    export 
        :interface IUser
            :p constructor
                :{ 
                    :m create
                        :ref IUser
                        param user
                            :ref IUserDTO
            :p id
                :string 
            :p firstName
                :string 
            :p lastName
                :string 
            :p fullName
                :string 
            :m serialize
                :ref IUserDTO
    
	export 
        class User
            :implements IUser
            
			+ 'constructor': typeof User;
            
			p id
                :string 
                _ cuid
            
			get fullName
                :return
                    :string 
                return 
                    `lit 
                        + 
                        @ this.firstName
                        + \b
                        @ this.lastName
                        + 
            
			ctor 
                param firstName
                    :public 
                    :string 
                param lastName
                    :public 
                    :string 
            
			m create
                static
                param dto
                    :ref IUserDTO
                :return
                    :ref IUser
                const model = new User(dto.first_name, dto.last_name)
                set model.id = dto.id
                return model
            
			m serialize
                :return
                    :ref IUserDTO
                return 
                    { 
                        @ id this.id
                        @ first_name this.firstName
                        @ last_name this.lastName