added all constructors from PhD

axiomatization: retrict parameters to occurrences in specs; definition: restrict parameters to individual rhs;

improved comments;

tuned LocalDefs.unfold;

(un)fold: removed '(raw)' option;

added consts_retricted; pretty/print_consts: parameter restriction;

(un)fold: no raw flag; tuned;

tuned;

tuned LocalTheory.pretty_consts;

(un)folded: removed '(raw)' option;

lambda: abstract over TYPE argument, too;

tuned comments;

removal of ResClause.num_of_clauses and other simplifications

working SPASS support; much tidying

added serialization for arbitrary

minor change to CodegenPackage interface

minor cleanups

more coherent lookup extraction functions

reorganization of code to support DFG otuput

* Pure: 'advanced' translation functions use Context.generic instead of just theory;

declare defn rules;

all styles now reset to defaults first, i.e. the document may switch styles back and forth; added macro \isachardefaults for \chardef defaults; renamed \isakeywordcharunderscore to \isacharunderscorekeyword; added isabellestyle{default};

export meta_rewrite_rule; tuned;

advanced translations: Context.generic; tuned;

advanced translations: Context.generic;

tidy-up of res_clause.ML, removing the "predicates" field

'setup': no list type, support implicit setup; tuned;

'fixes': support plain vars; classical attributes: optional weight -- ignored by automated tools;