2009-06-01 wenzelm added structure ML_Compiler: runtime compilation, with advanced version for Poly/ML 5.3 (formerly ML_Test);
2009-06-01 wenzelm added flatten;
2009-06-01 wenzelm tuned signature;
2009-06-01 wenzelm export secure_mltext;
2009-06-01 wenzelm tuned comments;
2009-06-01 wenzelm maintain tokens within common ML environment;
2009-06-01 wenzelm ML_Env;
2009-06-01 wenzelm slightly later setup of ML and secure operations;
2009-06-01 wenzelm moved local ML environment to separate module ML_Env;
2009-06-01 wenzelm removed print function from global ML name space, to reduce risk of surprises;
2009-06-01 wenzelm made SML/NJ happy;
2009-05-31 wenzelm attempt to eliminate adhoc makestring at runtime (which is not well-defined);
2009-05-31 wenzelm eliminated misleading dummy versions of print/makestring, cf. 6974449ddea9;
2009-05-31 wenzelm provide local dummy version of makestring -- NB: makestring is fragile and not portable, it should not occur in repository sources;
2009-05-31 wenzelm no longer open PolyML -- to avoid surprises within the global name space;
2009-05-31 wenzelm explicit PolyML qualification;
2009-05-31 wenzelm removed "compress" option from isabelle-process and isabelle usedir -- this is always enabled;
2009-05-31 wenzelm test experimental Poly/ML 5.3;
2009-05-31 wenzelm removed obsolete COPYDB flag;
2009-05-31 wenzelm explicit PolyML.install_pp;
2009-05-31 wenzelm renamed polyml_pp.ML to pp_polyml.ML;
2009-05-31 wenzelm more modular setup of runtime compilation;
2009-05-31 wenzelm more precise version information;
2009-05-31 wenzelm uniform treatment of shellscript mode;
2009-05-31 wenzelm updated example settings;
2009-05-31 wenzelm discontinued support for Poly/ML 4.x versions;
2009-05-30 wenzelm ISABELLE_USEDIR_OPTIONS: proper word splitting of quoted options (via array variable and special expansion, cf. "$@");
2009-05-30 wenzelm eliminated old Attrib.add_attributes (and Attrib.syntax);
2009-05-30 wenzelm modernized attribute setup;
2009-05-30 wenzelm eliminated old Method.add_method(s);
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