type dtd_attr_default
= Types.dtd_attr_default
=
| DTDDefault of string |
| DTDRequired |
| DTDImplied |
| DTDFixed of string |
type dtd_attr_type
= Types.dtd_attr_type
=
| DTDCData |
| DTDNMToken |
| DTDEnum of string list |
| DTDID |
| DTDIDRef |
type dtd_item
= Types.dtd_item
=
| DTDAttribute of string * string * dtd_attr_type * dtd_attr_default |
| DTDElement of string * dtd_element_type |