misc tuning and rearrangement of section "Printing logical entities";

misc tuning and rearrangement of section "Printing logical entities";

fixed/tuned syntax for attribute "tagged";

added pretty printing options (from old ref manual);

separate chapter "Inner syntax --- the term language";

updated/refined types of Isar language elements, removed special LaTeX macros;

unified use of declaration environment with IsarImplementation; tuned ML decls;

ignore ThyOutput.source flag;

added bind_thm, bind_thms;

tuned section "Incorporating ML code"; moved method_setup to separate section "Defining proof methods";

tuned section "Oracles";

tuned section arrangement;

moved section "Proof method expressions" to proof chapter; minor rearrangement of proof sections;

more on mixfix annotations (updated material from old ref manual);

tuned;

moved section "Document preparation" to front;

updated section "Markup via command tags";

renamed "formal comments" to "document comments"; tuned section "Markup commands"; updated/tuned section "Document Antiquotations";

renamed "formal comments" to "document comments";

tuned "Markup commands";

tuned intro of "Document preparation";

reworked "Defining Theories";

removed Assert.thy

dropped superfluos eval_conv

moved assert to Heap_Monad.thy

simproc for let

improved handling of !!/==> for eval and normalization

proper name morphisms for locales

consider prefixes for name bindings of simprocs (a first approximation)

diagnostic output for name bindings