
diff -r fb201e383f1b -r da575186d492 Attic/Unused.thy
--- a/Attic/Unused.thy	Tue Feb 19 05:38:46 2013 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,33 +0,0 @@
-(*notation ( output) "prop" ("#_" [1000] 1000) *)
-notation ( output) "Trueprop" ("#_" [1000] 1000)
-
-syntax
-  "Bex1_rel" :: "id \<Rightarrow> ('a \<Rightarrow> 'a \<Rightarrow> bool) \<Rightarrow> ('a \<Rightarrow> bool) \<Rightarrow> bool" ("(3\<exists>!!_\<in>_./ _)" [0, 0, 10] 10)
-translations
-  "\<exists>!!x\<in>A. P"  == "Bex1_rel A (%x. P)"
-
-(*interpretation code *)
-(*val bindd = ((Binding.make ("", Position.none)), ([]: Attrib.src list))
-  val ((_, [eqn1pre]), lthy5) = Variable.import true [ABS_def] lthy4;
-  val eqn1i = Thm.prop_of (symmetric eqn1pre)
-  val ((_, [eqn2pre]), lthy6) = Variable.import true [REP_def] lthy5;
-  val eqn2i = Thm.prop_of (symmetric eqn2pre)
-
-  val exp_morphism = ProofContext.export_morphism lthy6 (ProofContext.init (ProofContext.theory_of lthy6));
-  val exp_term = Morphism.term exp_morphism;
-  val exp = Morphism.thm exp_morphism;
-
-  val mthd = Method.SIMPLE_METHOD ((rtac quot_thm 1) THEN
-    ALLGOALS (simp_tac (HOL_basic_ss addsimps [(symmetric (exp ABS_def)), (symmetric (exp REP_def))])))
-  val mthdt = Method.Basic (fn _ => mthd)
-  val bymt = Proof.global_terminal_proof (mthdt, NONE)
-  val exp_i = [(@{const_name QUOT_TYPE}, ((("QUOT_TYPE_I_" ^ (Binding.name_of qty_name)), true),
-    Expression.Named [("R", rel), ("Abs", abs), ("Rep", rep) ]))]*)
-
-(*||> Local_Theory.theory (fn thy =>
-      let
-        val global_eqns = map exp_term [eqn2i, eqn1i];
-        (* Not sure if the following context should not be used *)
-        val (global_eqns2, lthy7) = Variable.import_terms true global_eqns lthy6;
-        val global_eqns3 = map (fn t => (bindd, t)) global_eqns2;
-      in ProofContext.theory_of (bymt (Expression.interpretation (exp_i, []) global_eqns3 thy)) end)*)




