src/Pure/ROOT.ML

tuned signature -- clarified modules;

(*** Isabelle/Pure bootstrap from RAW_ML_SYSTEM ***)

(** bootstrap phase 0: Poly/ML setup **)

(* initial ML name space *)

use "ML/ml_system.ML";
use "ML/ml_name_space.ML";

if List.exists (fn (a, _) => a = "FixedInt") (#allStruct ML_Name_Space.global ()) then ()
else use "ML/fixed_int_dummy.ML";

structure Distribution =     (*filled-in by makedist*)
struct
  val version = "unidentified repository version";
  val is_identified = false;
  val is_official = false;
end;


(* multithreading *)

use "General/exn.ML";

val seconds = Time.fromReal;

open Thread;
use "Concurrent/multithreading.ML";

use "Concurrent/unsynchronized.ML";
val _ = PolyML.Compiler.forgetValue "ref";
val _ = PolyML.Compiler.forgetType "ref";


(* pervasive environment *)

val _ = PolyML.Compiler.forgetValue "isSome";
val _ = PolyML.Compiler.forgetValue "getOpt";
val _ = PolyML.Compiler.forgetValue "valOf";
val _ = PolyML.Compiler.forgetValue "foldl";
val _ = PolyML.Compiler.forgetValue "foldr";
val _ = PolyML.Compiler.forgetValue "print";
val _ = PolyML.Compiler.forgetValue "explode";
val _ = PolyML.Compiler.forgetValue "concat";

val ord = SML90.ord;
val chr = SML90.chr;
val raw_explode = SML90.explode;
val implode = SML90.implode;

fun quit () = exit 0;


(* ML runtime system *)

use "ML/ml_heap.ML";
use "ML/ml_profiling.ML";

val pointer_eq = PolyML.pointerEq;


(* ML toplevel pretty printing *)

use "ML/ml_pretty.ML";

local
  val depth = Unsynchronized.ref 10;
in
  fun get_default_print_depth () = ! depth;
  fun default_print_depth n = (depth := n; PolyML.print_depth n);
  val _ = default_print_depth 10;
end;

val error_depth = PolyML.error_depth;


(* ML compiler *)

use "General/secure.ML";
use "ML/ml_compiler0.ML";

PolyML.Compiler.reportUnreferencedIds := true;
PolyML.Compiler.reportExhaustiveHandlers := true;
PolyML.Compiler.printInAlphabeticalOrder := false;
PolyML.Compiler.maxInlineSize := 80;
PolyML.Compiler.prompt1 := "ML> ";
PolyML.Compiler.prompt2 := "ML# ";

fun ml_make_string struct_name =
  "(fn x => Pretty.string_of (Pretty.from_ML (ML_Pretty.from_polyml (PolyML.prettyRepresentation (x, FixedInt.fromInt (" ^
    struct_name ^ ".ML_print_depth ()))))))";


(* ML debugger *)

use_no_debug "ML/ml_debugger.ML";



(** bootstrap phase 1: towards ML within position context *)

(* library of general tools *)

use "General/basics.ML";
use "library.ML";
use "General/print_mode.ML";
use "General/alist.ML";
use "General/table.ML";

use "Concurrent/synchronized.ML";
use "Concurrent/counter.ML";
use "Concurrent/random.ML";

use "General/properties.ML";
use "General/output.ML";
use "PIDE/markup.ML";
use "General/scan.ML";
use "General/source.ML";
use "General/symbol.ML";
use "General/position.ML";
use "General/symbol_pos.ML";
use "General/input.ML";
use "General/antiquote.ML";
use "ML/ml_lex.ML";

val {use, use_debug, use_no_debug} =
  let
    val context: ML_Compiler0.context =
     {name_space = ML_Name_Space.global,
      here = Position.here oo Position.line_file,
      print = writeln,
      error = error};
  in
    ML_Compiler0.use_operations (fn opt_debug => fn file =>
      Position.setmp_thread_data (Position.file_only file)
        (fn () =>
          ML_Compiler0.use_file context
            {verbose = true, debug = ML_Compiler0.debug_option opt_debug} file
          handle ERROR msg => (writeln msg; error "ML error")) ())
  end;



(** bootstrap phase 2: towards ML within Isar context *)

(* library of general tools *)

use "General/integer.ML";
use "General/stack.ML";
use "General/queue.ML";
use "General/heap.ML";
use "General/same.ML";
use "General/ord_list.ML";
use "General/balanced_tree.ML";
use "General/linear_set.ML";
use "General/buffer.ML";
use "General/pretty.ML";
use "PIDE/xml.ML";
use "General/path.ML";
use "General/url.ML";
use "General/file.ML";
use "General/long_name.ML";
use "General/binding.ML";
use "General/socket_io.ML";
use "General/seq.ML";
use "General/timing.ML";

use "General/sha1.ML";
use "General/sha1_polyml.ML";
use "General/sha1_samples.ML";

use "PIDE/yxml.ML";
use "PIDE/document_id.ML";

use "General/change_table.ML";
use "General/graph.ML";


(* fundamental structures *)

use "name.ML";
use "term.ML";
use "context.ML";
use "context_position.ML";
use "System/options.ML";
use "config.ML";


(* concurrency within the ML runtime *)

use "ML/exn_properties.ML";

use "ML/ml_statistics.ML";

use "Concurrent/standard_thread.ML";
use "Concurrent/single_assignment.ML";

if ML_System.platform_is_windows
then use "Concurrent/bash_windows.ML"
else use "Concurrent/bash.ML";

use "Concurrent/par_exn.ML";
use "Concurrent/task_queue.ML";
use "Concurrent/future.ML";
use "Concurrent/event_timer.ML";
use "Concurrent/timeout.ML";
use "Concurrent/lazy.ML";
use "Concurrent/par_list.ML";

use "Concurrent/mailbox.ML";
use "Concurrent/cache.ML";

use "PIDE/active.ML";


(* inner syntax *)

use "Syntax/type_annotation.ML";
use "Syntax/term_position.ML";
use "Syntax/lexicon.ML";
use "Syntax/ast.ML";
use "Syntax/syntax_ext.ML";
use "Syntax/parser.ML";
use "Syntax/syntax_trans.ML";
use "Syntax/mixfix.ML";
use "Syntax/printer.ML";
use "Syntax/syntax.ML";


(* core of tactical proof system *)

use "term_ord.ML";
use "term_subst.ML";
use "term_xml.ML";
use "General/completion.ML";
use "General/name_space.ML";
use "sorts.ML";
use "type.ML";
use "logic.ML";
use "Syntax/simple_syntax.ML";
use "net.ML";
use "item_net.ML";
use "envir.ML";
use "consts.ML";
use "primitive_defs.ML";
use "sign.ML";
use "defs.ML";
use "term_sharing.ML";
use "pattern.ML";
use "unify.ML";
use "theory.ML";
use "proofterm.ML";
use "thm.ML";
use "more_pattern.ML";
use "more_unify.ML";
use "more_thm.ML";
use "facts.ML";
use "global_theory.ML";
use "pure_thy.ML";
use "drule.ML";
use "morphism.ML";
use "variable.ML";
use "conv.ML";
use "goal_display.ML";
use "tactical.ML";
use "search.ML";
use "tactic.ML";
use "raw_simplifier.ML";
use "conjunction.ML";
use "assumption.ML";


(* Isar -- Intelligible Semi-Automated Reasoning *)

(*ML support and global execution*)
use "ML/ml_syntax.ML";
use "ML/ml_env.ML";
use "ML/ml_options.ML";
use_no_debug "ML/exn_debugger.ML";
use "ML/ml_options.ML";
use_no_debug "Isar/runtime.ML";
use "PIDE/execution.ML";
use "ML/ml_compiler.ML";

use "skip_proof.ML";
use "goal.ML";

(*proof context*)
use "Isar/object_logic.ML";
use "Isar/rule_cases.ML";
use "Isar/auto_bind.ML";
use "type_infer.ML";
use "Syntax/local_syntax.ML";
use "Isar/proof_context.ML";
use "type_infer_context.ML";
use "Syntax/syntax_phases.ML";
use "Isar/local_defs.ML";

(*outer syntax*)
use "Isar/keyword.ML";
use "Isar/token.ML";
use "Isar/parse.ML";
use "Isar/args.ML";

(*theory specifications*)
use "Isar/local_theory.ML";
use "Thy/thy_header.ML";
use "PIDE/command_span.ML";
use "Thy/thy_syntax.ML";
use "Thy/markdown.ML";
use "Thy/html.ML";
use "Thy/latex.ML";

(*ML with context and antiquotations*)
use "ML/ml_context.ML";
use "ML/ml_antiquotation.ML";

val {use, use_debug, use_no_debug} =
  ML_Compiler0.use_operations (fn opt_debug => fn file =>
    let val flags = ML_Compiler.verbose true (ML_Compiler.debug_flags opt_debug) in
      ML_Context.eval_file flags (Path.explode file)
        handle ERROR msg => (writeln msg; error "ML error")
    end);



(** bootstrap phase 3: towards Pure.thy and final ML toplevel setup *)

(*basic proof engine*)
use "par_tactical.ML";
use "Isar/proof_display.ML";
use "Isar/attrib.ML";
use "Isar/context_rules.ML";
use "Isar/method.ML";
use "Isar/proof.ML";
use "Isar/element.ML";
use "Isar/obtain.ML";
use "Isar/subgoal.ML";

(*local theories and targets*)
use "Isar/locale.ML";
use "Isar/generic_target.ML";
use "Isar/overloading.ML";
use "axclass.ML";
use "Isar/class.ML";
use "Isar/named_target.ML";
use "Isar/expression.ML";
use "Isar/interpretation.ML";
use "Isar/class_declaration.ML";
use "Isar/bundle.ML";
use "Isar/experiment.ML";

use "simplifier.ML";
use "Tools/plugin.ML";

(*executable theory content*)
use "Isar/code.ML";

(*specifications*)
use "Isar/parse_spec.ML";
use "Isar/spec_rules.ML";
use "Isar/specification.ML";
use "Isar/typedecl.ML";

(*toplevel transactions*)
use "Isar/proof_node.ML";
use "Isar/toplevel.ML";

(*proof term operations*)
use "Proof/reconstruct.ML";
use "Proof/proof_syntax.ML";
use "Proof/proof_rewrite_rules.ML";
use "Proof/proof_checker.ML";
use "Proof/extraction.ML";

(*theory documents*)
use "System/isabelle_system.ML";
use "Thy/term_style.ML";
use "Isar/outer_syntax.ML";
use "Thy/thy_output.ML";
use "Thy/document_antiquotations.ML";
use "General/graph_display.ML";
use "Thy/present.ML";
use "pure_syn.ML";
use "PIDE/command.ML";
use "PIDE/query_operation.ML";
use "PIDE/resources.ML";
use "Thy/thy_info.ML";
use "PIDE/session.ML";
use "PIDE/protocol_message.ML";
use "PIDE/document.ML";

(*theory and proof operations*)
use "Isar/isar_cmd.ML";


(* Isabelle/Isar system *)

use "System/command_line.ML";
use "System/system_channel.ML";
use "System/message_channel.ML";
use "System/isabelle_process.ML";
use "System/invoke_scala.ML";
use "PIDE/protocol.ML";


(* miscellaneous tools and packages for Pure Isabelle *)

use "Tools/build.ML";
use "Tools/named_thms.ML";

structure Output: OUTPUT = Output;  (*seal system channels!*)


use "ML/install_pp_polyml.ML";


(* the Pure theory *)

use "ML/ml_file.ML";
Runtime.toplevel_program (fn () => Thy_Info.use_thy ("Pure", Position.none));
Context.set_thread_data NONE;
structure Pure = struct val thy = Thy_Info.pure_theory () end;


(* ML toplevel commands *)

fun use_thys args =
  Runtime.toplevel_program (fn () => Thy_Info.use_thys (map (rpair Position.none) args));
val use_thy = use_thys o single;

val cd = File.cd o Path.explode;

Proofterm.proofs := 0;