src/Pure/ROOT.ML

 
 use "ProofGeneral/proof_general_pgip.ML";
 use "ProofGeneral/proof_general_emacs.ML";
 
 
-use "pure_setup.ML";
+(* ML toplevel use commands *)
+
+fun use name = Toplevel.program (fn () => Thy_Load.use_ml (Path.explode name));
+
+fun use_thys name = Toplevel.program (fn () => Thy_Info.use_thys name);
+fun use_thy name = Toplevel.program (fn () => Thy_Info.use_thy name);
+
+
+(* the Pure theory *)
+
+val _ =
+  Outer_Syntax.command
+    (("theory", Keyword.tag_theory Keyword.thy_begin), Position.none) "begin theory context"
+    (Thy_Header.args >> (fn header =>
+      Toplevel.print o
+        Toplevel.init_theory
+          (fn () => Thy_Info.toplevel_begin_theory (Thy_Load.get_master_path ()) header)));
+
+Unsynchronized.setmp Multithreading.max_threads 1
+  use_thy "Pure";
+Context.set_thread_data NONE;
+
+structure Pure = struct val thy = Thy_Info.get_theory "Pure" end;
+
+
+(* ML toplevel pretty printing *)
+
+toplevel_pp ["Pretty", "T"] "(fn _: Pretty.T => Pretty.str \"<pretty>\")";
+toplevel_pp ["Task_Queue", "task"] "Pretty.str o Task_Queue.str_of_task";
+toplevel_pp ["Task_Queue", "group"] "Pretty.str o Task_Queue.str_of_group";
+toplevel_pp ["Position", "T"] "Pretty.position";
+toplevel_pp ["Binding", "binding"] "Pretty.str o Binding.print";
+toplevel_pp ["Thm", "thm"] "Proof_Display.pp_thm";
+toplevel_pp ["Thm", "cterm"] "Proof_Display.pp_cterm";
+toplevel_pp ["Thm", "ctyp"] "Proof_Display.pp_ctyp";
+toplevel_pp ["typ"] "Proof_Display.pp_typ Pure.thy";
+toplevel_pp ["Context", "theory"] "Context.pretty_thy";
+toplevel_pp ["Context", "theory_ref"] "Context.pretty_thy o Theory.deref";
+toplevel_pp ["Context", "Proof", "context"] "Proof_Display.pp_context";
+toplevel_pp ["Ast", "ast"] "Ast.pretty_ast";
+toplevel_pp ["Path", "T"] "Path.pretty";
+toplevel_pp ["SHA1", "digest"] "Pretty.str o quote o SHA1.rep";
+toplevel_pp ["Proof", "state"] "(fn _: Proof.state => Pretty.str \"<Proof.state>\")";
+toplevel_pp ["Toplevel", "state"] "Toplevel.pretty_abstract";
+
+if ML_System.is_polyml then use "ML/install_pp_polyml.ML" else ();
+
+
+(* misc *)
+
+val cd = File.cd o Path.explode;
+
+Proofterm.proofs := 0;
 
 use "ProofGeneral/pgip_tests.ML";