build documents in Isabelle/Scala, based on generated tex files as session exports;
reworked "isabelle document" for quasi-offline document builds: similar functionality included in "isabelle build -o document=pdf";
(*** Isabelle/Pure bootstrap: initial setup ***)
ML_file "ML/ml_statistics.ML";
ML_file "General/exn.ML";
ML_file "General/output_primitives.ML";
ML_file "Concurrent/thread_attributes.ML";
ML_file "Concurrent/thread_data.ML";
ML_file "Concurrent/thread_position.ML";
ML_file "ML/ml_recursive.ML";