# HG changeset patch
# User wenzelm
# Date 1283506055 -7200
# Node ID 45facd8f358e45225b19c739486d5347bd1bd387
# Parent  600de048585962141091c7094fbbe584413b7a88
Proof.pretty_state: print everything in the foreground context to give users a chance to configure options, e.g. via "using [[show_consts]]";

diff -r 600de0485859 -r 45facd8f358e src/Pure/Isar/proof.ML
--- a/src/Pure/Isar/proof.ML	Fri Sep 03 11:21:58 2010 +0200
+++ b/src/Pure/Isar/proof.ML	Fri Sep 03 11:27:35 2010 +0200
@@ -331,7 +331,7 @@
 
 fun pretty_state nr state =
   let
-    val {context, facts, mode, goal = _} = current state;
+    val {context = ctxt, facts, mode, goal = _} = current state;
 
     fun levels_up 0 = ""
       | levels_up 1 = "1 level up"
@@ -345,7 +345,7 @@
       (case filter_out (fn s => s = "") strs of [] => ""
       | strs' => enclose " (" ")" (commas strs'));
 
-    fun prt_goal (SOME (ctxt, (i,
+    fun prt_goal (SOME (_, (i,
       {statement = ((_, pos), _, _), messages, using, goal, before_qed = _, after_qed = _}))) =
           pretty_facts "using " ctxt
             (if mode <> Backward orelse null using then NONE else SOME using) @
@@ -357,8 +357,8 @@
       | prt_goal NONE = [];
 
     val prt_ctxt =
-      if ! verbose orelse mode = Forward then ProofContext.pretty_context context
-      else if mode = Backward then ProofContext.pretty_ctxt context
+      if ! verbose orelse mode = Forward then ProofContext.pretty_context ctxt
+      else if mode = Backward then ProofContext.pretty_ctxt ctxt
       else [];
   in
     [Pretty.str ("proof (" ^ mode_name mode ^ "): step " ^ string_of_int nr ^
@@ -366,8 +366,8 @@
       Pretty.str ""] @
     (if null prt_ctxt then [] else prt_ctxt @ [Pretty.str ""]) @
     (if ! verbose orelse mode = Forward then
-       pretty_facts "" context facts @ prt_goal (try find_goal state)
-     else if mode = Chain then pretty_facts "picking " context facts
+       pretty_facts "" ctxt facts @ prt_goal (try find_goal state)
+     else if mode = Chain then pretty_facts "picking " ctxt facts
      else prt_goal (try find_goal state))
   end;