src/index.js
function getCover(document) {
  var content = markupFiles.getCover();
  return replacements(document, replacements(document, content));
}
function getCover(document) {
  var content = markupFiles.getCover();
  return replacements(document, replacements(document, content));
}
function getCover ( document ) { var content = markupFiles . getCover ( ) ; return replacements ( document , replacements ( document , content ) ) ; }
Provide the contents of the cover HTML enclosure.
Provide the contents of the cover HTML enclosure .