<lacunaStart>

<lacunaStart> indicates the beginning of a lacuna in the text of a mostly complete textual witness. 12.1.5 Fragmentary Witnesses
組件textcrit — 12 Critical Apparatus
屬性 att.rdgPart (@wit)
屬於 model.rdgPart
可包含空白元素
宣告
element lacunaStart { att.global.attributes, att.rdgPart.attributes, empty }