src/Pure/ML-Systems/polyml-experimental.ML

--- a/src/Pure/ML-Systems/polyml-experimental.ML	Tue Nov 10 06:47:55 2009 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,68 +0,0 @@
-(*  Title:      Pure/ML-Systems/polyml-experimental.ML
-
-Compatibility wrapper for Poly/ML 5.3.
-*)
-
-use "ML-Systems/unsynchronized.ML";
-
-open Thread;
-
-structure ML_Name_Space =
-struct
-  open PolyML.NameSpace;
-  type T = PolyML.NameSpace.nameSpace;
-  val global = PolyML.globalNameSpace;
-end;
-
-fun reraise exn =
-  (case PolyML.exceptionLocation exn of
-    NONE => raise exn
-  | SOME location => PolyML.raiseWithLocation (exn, location));
-
-use "ML-Systems/polyml_common.ML";
-use "ML-Systems/multithreading_polyml.ML";
-
-val pointer_eq = PolyML.pointerEq;
-
-fun share_common_data () = PolyML.shareCommonData PolyML.rootFunction;
-
-use "ML-Systems/compiler_polyml-5.3.ML";
-PolyML.Compiler.reportUnreferencedIds := true;
-
-
-(* toplevel pretty printing *)
-
-val pretty_ml =
-  let
-    fun convert len (PolyML.PrettyBlock (ind, _, context, prts)) =
-          let
-            fun property name default =
-              (case List.find (fn PolyML.ContextProperty (a, _) => name = a | _ => false) context of
-                SOME (PolyML.ContextProperty (_, b)) => b
-              | NONE => default);
-            val bg = property "begin" "";
-            val en = property "end" "";
-            val len' = property "length" len;
-          in ML_Pretty.Block ((bg, en), map (convert len') prts, ind) end
-      | convert len (PolyML.PrettyString s) =
-          ML_Pretty.String (s, case Int.fromString len of SOME i => i | NONE => size s)
-      | convert _ (PolyML.PrettyBreak (wd, _)) =
-          ML_Pretty.Break (if wd < 99999 then (false, wd) else (true, 2));
-  in convert "" end;
-
-fun ml_pretty (ML_Pretty.Block ((bg, en), prts, ind)) =
-      let val context =
-        (if bg = "" then [] else [PolyML.ContextProperty ("begin", bg)]) @
-        (if en = "" then [] else [PolyML.ContextProperty ("end", en)])
-      in PolyML.PrettyBlock (ind, false, context, map ml_pretty prts) end
-  | ml_pretty (ML_Pretty.String (s, len)) =
-      if len = size s then PolyML.PrettyString s
-      else PolyML.PrettyBlock
-        (0, false, [PolyML.ContextProperty ("length", Int.toString len)], [PolyML.PrettyString s])
-  | ml_pretty (ML_Pretty.Break (false, wd)) = PolyML.PrettyBreak (wd, 0)
-  | ml_pretty (ML_Pretty.Break (true, _)) = PolyML.PrettyBreak (99999, 0);
-
-fun toplevel_pp context (_: string list) pp =
-  use_text context (1, "pp") false
-    ("PolyML.addPrettyPrinter (fn _ => fn _ => ml_pretty o Pretty.to_ML o (" ^ pp ^ "))");
-