class Asciidoctor::Reader

Returns nothing.

as processed immediately.
not otherwise contain preprocessor directives. Therefore, they are marked
method assumes the lines were previously retrieved from the reader or do
Lines pushed on the reader using this method are not processed again. The

Public: Push an Array of lines onto the front of the Array of source data.

def unshift_lines lines_to_restore
  unshift_all lines_to_restore
  nil
end