updated to scala-2.10.4;
added command 'SML_file' for Standard ML without Isabelle/ML add-ons;
some SML examples;
separate "sml" mode, suppress old "ml" mode altogether;
separate tokenization and language context for SML: no symbols, no antiquotes;
clarified options ML_source_trace and ML_exception_trace (NB: the latter needs to be a system option, since the context is sometimes not available, e.g. for 'theory' command);
removed junk;
proper configuration option "ML_print_depth";
proper ML_exception_trace for HOL-TPTP;
eliminated dead code;
more warnings for recent versions of Poly/ML (see also fe1f6a1707f7);
merged
tuned;
superseded by (provide_)parse_files;
tuned load order;
tuned comments;
Some useful lemmas