Split a document at its answer divider. Returns undefined when there is no
divider, when nothing precedes it, or when the part before it contains no
question heading — in which case the divider is a cover-page word ("Antwort" over
"der Bundesregierung"), not a structural break.
Split a document at its answer divider. Returns
undefinedwhen there is no divider, when nothing precedes it, or when the part before it contains no question heading — in which case the divider is a cover-page word ("Antwort" over "der Bundesregierung"), not a structural break.