% arara: lualatex: { options: [ '-synctex=1', '-shell-escape','-interaction=nonstopmode' ]}
% arara: --> if changed (toFile(currentFile().getName()))
% arara: --> || entries =
% arara: --> com.github.cereda.arara.utils.Methods.listFilesByExtensions(
% arara: --> toFile('SourceFiles/'), ['tex'], false
% arara: --> ); flag = false;
% arara: --> foreach(entry : entries) {
% arara: -->   flag = changed(entry) || flag;
% arara: --> }; return flag
% arara: --> || missing ('log') || missing ('aux')
% arara: --> || found ('log','(Undefined control sequence|Error)')