| 이름 | 설명 |
|---|---|
| HeadInterface | interface to define a head class |
| 이름 | 설명 |
|---|---|
| Base | children class to create the base tag |
| HeadAbstract | abstract class to create a head class |
| Link | children class to create the link tag |
| Meta | children class to create the meta tag |
| Script | children class to create the script tag |
| Style | children class to create the style tag |
| Title | children class to create the title tag |
