clarified command-line options;

obsolete (see 5a3a2a52648d);

redundant: copy produced from session document_files;

clarified treatment of Isabelle .sty files;

option document_logo;

proper options;

option document_build refers to build engine in Isabelle/Scala; pdflatex is back as legacy build engine, e.g. for published proceedings;

redundant: tmp_dir is purged anyway;

misc tuning and clarification;

clarified modules;

tuned --- clarified corner cases;

more uniform use of Properties.Eq.unapply, with slightly changed semantics in boundary cases;

clarified signature -- avoid odd warning about scala/bug#6675;

tuned;

tuned;

clarified signature;

proper syntax of Scala 3;

enforce syntax of Scala 3;

things need to be ugly

merged

sorted as an abbreviation

mere abbreviation for logical alias

avoid unexpected output+behaviour when CDPATH is set

recover some Linux test, using old macbroy2 as i21of4 (Ubuntu 20.04);

avoid perl;

tuned signature --- following hints by IntelliJ IDEA;

ignore session build timeout, notably in AFP;

check timeout_ignored as in ML, before applying timeout_scale;

merged

proper build of required session images vs. build with Mirabelle presentation;