<symbol>

<symbol> (symbolic value) represents the value part of a feature-value specification which contains one of a finite list of symbols. 18.3 Other Atomic Feature Values
組件iso-fs — 18 Feature Structures
屬性
valuesupplies the symbolic value for the feature, one of a finite list that may be specified in a feature declaration.
狀態 必備的
資料類型 
data.word
值 A string, e.g. feminine.
屬於 model.featureVal.single
可包含空白元素
宣告
element symbol { att.global.attributes, attribute value { data.word }, empty }
例子
<f name="gender">
 <symbol value="feminine"/>
</f>