3.47. ruleref
Element type | ruleref |
Attributes | special | tag | uri | xml:lang |
Parents | item | rule |
Children | tag |
Description | Allows a rule expansion to refer to an existing rule element as part of its definition. This element allows for the development of reusable rules. |
DTD
<!ELEMENT ruleref (tag) > <!ATTLIST ruleref uri CDATA #IMPLIED special CDATA #IMPLIED xml:lang NMTOKEN #IMPLIED tag CDATA #IMPLIED >
Language model
Attributes
special : CDATA
Indicates that this rule reference points to a “built-in,” rule. The special rules currently supported are #NULL, #VOID, and #GARBAGE.
tag : CDATA
Specifies the action to be taken if this rule reference participates ...
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