--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/FIXME-TODO Thu Dec 03 13:59:53 2009 +0100
@@ -0,0 +1,30 @@
+Higher Priority
+===============
+
+- redoing Int.thy (problem at the moment with overloaded
+ definitions....Florian)
+
+- have FSet.thy to have a simple infrastructure for
+ finite sets (syntax should be \<lbrace> \<rbrace>,
+ look at Set.thy how syntax is been introduced)
+
+- think about what happens if things go wrong (like
+ theorem cannot be lifted) / proper diagnostic
+ messages for the user
+
+- Ask Peter and Michael for challenging examples
+
+
+
+
+
+
+
+
+Lower Priority
+==============
+
+- find clean ways how to write down the "mathematical"
+ procedure for a possible submission (Peter submitted
+ his work only to TPHOLs 2005...we would have to go
+ maybe for the Journal of Formalised Mathematics)
\ No newline at end of file
--- a/QuotMain.thy Thu Dec 03 11:40:10 2009 +0100
+++ b/QuotMain.thy Thu Dec 03 13:59:53 2009 +0100
@@ -716,7 +716,7 @@
section {* RepAbs Injection Tactic *}
(* TODO: check if it still works with first_order_match *)
-(* FIXME/TODO: do not handle everything *)x
+(* FIXME/TODO: do not handle everything *)
ML {*
fun instantiate_tac thm =
Subgoal.FOCUS (fn {concl, ...} =>
--- a/quotient.ML Thu Dec 03 11:40:10 2009 +0100
+++ b/quotient.ML Thu Dec 03 13:59:53 2009 +0100
@@ -5,7 +5,6 @@
val quotient_type: ((binding * mixfix) * (typ * term)) list -> Proof.context -> Proof.state
val quotient_type_cmd: (((bstring * mixfix) * string) * string) list -> Proof.context -> Proof.state
- val note: binding * thm -> local_theory -> thm * local_theory
end;
structure Quotient: QUOTIENT =
@@ -22,9 +21,9 @@
((rhs, thm), lthy')
end
-fun note (name, thm) lthy =
+fun note (name, thm, attrs) lthy =
let
- val ((_,[thm']), lthy') = Local_Theory.note ((name, []), [thm]) lthy
+ val ((_,[thm']), lthy') = Local_Theory.note ((name, attrs), [thm]) lthy
in
(thm', lthy')
end
@@ -158,7 +157,7 @@
(* FIXME: to recalculated in for example REGULARIZE *)
(* storing of the equiv_thm under a name *)
- val (_, lthy4) = note (Binding.suffix_name "_equiv" qty_name, equiv_thm) lthy3
+ val (_, lthy4) = note (Binding.suffix_name "_equiv" qty_name, equiv_thm, []) lthy3
(* interpretation *)
val bindd = ((Binding.make ("", Position.none)), ([]: Attrib.src list))
@@ -179,8 +178,8 @@
Expression.Named [("R", rel), ("Abs", abs), ("Rep", rep) ]))]
in
lthy6
- |> note (quot_thm_name, quot_thm)
- ||>> note (quotient_thm_name, quotient_thm)
+ |> note (quot_thm_name, quot_thm, [])
+ ||>> note (quotient_thm_name, quotient_thm, [Attrib.internal (K quotient_rules_add)])
||> Local_Theory.theory (fn thy =>
let
val global_eqns = map exp_term [eqn2i, eqn1i];
--- a/quotient_info.ML Thu Dec 03 11:40:10 2009 +0100
+++ b/quotient_info.ML Thu Dec 03 13:59:53 2009 +0100
@@ -21,6 +21,8 @@
val print_qconstinfo: Proof.context -> unit
val rsp_rules_get: Proof.context -> thm list
+ val quotient_rules_get: Proof.context -> thm list
+ val quotient_rules_add: attribute
end;
structure Quotient_Info: QUOTIENT_INFO =
@@ -161,7 +163,18 @@
val rsp_rules_get = RspRules.get
-val _ = Context.>> (Context.map_theory RspRules.setup)
+(* quotient lemmas *)
+structure QuotientRules = Named_Thms
+ (val name = "quotient"
+ val description = "Quotient theorems.")
+
+val quotient_rules_get = QuotientRules.get
+val quotient_rules_add = Thm.declaration_attribute QuotientRules.add_thm
+
+(* setup of the theorem lists *)
+val _ = Context.>> (Context.map_theory
+ (RspRules.setup #>
+ QuotientRules.setup))
end; (* structure *)