renamed polyml_pp.ML to pp_polyml.ML;
explicit PolyML.install_pp;

--- a/src/Pure/IsaMakefile	Sun May 31 14:51:21 2009 +0200
+++ b/src/Pure/IsaMakefile	Sun May 31 15:03:34 2009 +0200
@@ -27,7 +27,7 @@
   ML-Systems/overloading_smlnj.ML ML-Systems/polyml-5.0.ML		\
   ML-Systems/polyml-5.1.ML ML-Systems/polyml-experimental.ML		\
   ML-Systems/polyml.ML ML-Systems/polyml_common.ML			\
-  ML-Systems/polyml_pp.ML ML-Systems/proper_int.ML ML-Systems/smlnj.ML	\
+  ML-Systems/pp_polyml.ML ML-Systems/proper_int.ML ML-Systems/smlnj.ML	\
   ML-Systems/system_shell.ML ML-Systems/thread_dummy.ML			\
   ML-Systems/time_limit.ML ML-Systems/universal.ML
 

--- a/src/Pure/ML-Systems/polyml-5.0.ML	Sun May 31 14:51:21 2009 +0200
+++ b/src/Pure/ML-Systems/polyml-5.0.ML	Sun May 31 15:03:34 2009 +0200
@@ -8,7 +8,7 @@
 use "ML-Systems/ml_name_space.ML";
 use "ML-Systems/polyml_common.ML";
 use "ML-Systems/compiler_polyml-5.0.ML";
-use "ML-Systems/polyml_pp.ML";
+use "ML-Systems/pp_polyml.ML";
 
 val pointer_eq = PolyML.pointerEq;
 

--- a/src/Pure/ML-Systems/polyml-5.1.ML	Sun May 31 14:51:21 2009 +0200
+++ b/src/Pure/ML-Systems/polyml-5.1.ML	Sun May 31 15:03:34 2009 +0200
@@ -7,7 +7,7 @@
 use "ML-Systems/ml_name_space.ML";
 use "ML-Systems/polyml_common.ML";
 use "ML-Systems/compiler_polyml-5.0.ML";
-use "ML-Systems/polyml_pp.ML";
+use "ML-Systems/pp_polyml.ML";
 
 val pointer_eq = PolyML.pointerEq;
 

--- a/src/Pure/ML-Systems/polyml.ML	Sun May 31 14:51:21 2009 +0200
+++ b/src/Pure/ML-Systems/polyml.ML	Sun May 31 15:03:34 2009 +0200
@@ -23,5 +23,5 @@
 fun share_common_data () = PolyML.shareCommonData PolyML.rootFunction;
 
 use "ML-Systems/compiler_polyml-5.2.ML";
-use "ML-Systems/polyml_pp.ML";
+use "ML-Systems/pp_polyml.ML";
 

--- a/src/Pure/ML-Systems/polyml_pp.ML	Sun May 31 14:51:21 2009 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,20 +0,0 @@
-(*  Title:      Pure/ML-Systems/polyml_pp.ML
-
-Toplevel pretty printing for Poly/ML before 5.3.
-*)
-
-fun ml_pprint (print, begin_blk, brk, end_blk) =
-  let
-    fun str "" = ()
-      | str s = print s;
-    fun pprint (ML_Pretty.Block ((bg, en), prts, ind)) =
-          (str bg; begin_blk (ind, false); List.app pprint prts; end_blk (); str en)
-      | pprint (ML_Pretty.String (s, _)) = str s
-      | pprint (ML_Pretty.Break (false, wd)) = brk (wd, 0)
-      | pprint (ML_Pretty.Break (true, _)) = brk (99999, 0);
-  in pprint end;
-
-fun toplevel_pp context (_: string list) pp =
-  use_text context (1, "pp") false
-    ("install_pp (fn args => fn _ => fn _ => ml_pprint args o Pretty.to_ML o (" ^ pp ^ "))");
-

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Pure/ML-Systems/pp_polyml.ML	Sun May 31 15:03:34 2009 +0200
@@ -0,0 +1,20 @@
+(*  Title:      Pure/ML-Systems/pp_polyml.ML
+
+Toplevel pretty printing for Poly/ML before 5.3.
+*)
+
+fun ml_pprint (print, begin_blk, brk, end_blk) =
+  let
+    fun str "" = ()
+      | str s = print s;
+    fun pprint (ML_Pretty.Block ((bg, en), prts, ind)) =
+          (str bg; begin_blk (ind, false); List.app pprint prts; end_blk (); str en)
+      | pprint (ML_Pretty.String (s, _)) = str s
+      | pprint (ML_Pretty.Break (false, wd)) = brk (wd, 0)
+      | pprint (ML_Pretty.Break (true, _)) = brk (99999, 0);
+  in pprint end;
+
+fun toplevel_pp context (_: string list) pp =
+  use_text context (1, "pp") false
+    ("PolyML.install_pp (fn args => fn _ => fn _ => ml_pprint args o Pretty.to_ML o (" ^ pp ^ "))");
+