remove theory

1 files changed, 0 insertions, 199 deletions

diff --git a/spartan/core/Goals.thy b/spartan/core/Goals.thy
deleted file mode 100644
index f7bcaf5..0000000
--- a/spartan/core/Goals.thy
+++ /dev/null
@@ -1,199 +0,0 @@
-theory Goals
-imports Spartan
-
-begin
-
-ML \<open>
-val long_keyword =
-  Parse_Spec.includes >> K "" ||
-  Parse_Spec.long_statement_keyword
-
-val long_statement =
-  Scan.optional
-    (Parse_Spec.opt_thm_name ":" --| Scan.ahead long_keyword)
-    Binding.empty_atts
-  -- Scan.optional Parse_Spec.includes []
-  -- Parse_Spec.long_statement
-    >> (fn ((binding, includes), (elems, concl)) =>
-      (binding, includes, elems, concl))
-
-val short_statement =
-  Parse_Spec.statement -- Parse_Spec.if_statement -- Parse.for_fixes
-    >> (fn ((shows, assumes), fixes) =>
-      (false, Binding.empty_atts, [],
-        [Element.Fixes fixes, Element.Assumes assumes],
-        Element.Shows shows))
-
-fun prep_statement prep_att prep_stmt raw_elems raw_stmt ctxt =
-  let
-    val (stmt, elems_ctxt) = prep_stmt raw_elems raw_stmt ctxt
-    val prems = Assumption.local_prems_of elems_ctxt ctxt
-    val stmt_ctxt = fold (fold (Proof_Context.augment o fst) o snd)
-      stmt elems_ctxt
-  in
-    case raw_stmt of
-      Element.Shows _ =>
-        let val stmt' = Attrib.map_specs (map prep_att) stmt
-        in (([], prems, stmt', NONE), stmt_ctxt) end
-    | Element.Obtains raw_obtains =>
-        let
-          val asms_ctxt = stmt_ctxt
-            |> fold (fn ((name, _), asm) =>
-                snd o Proof_Context.add_assms Assumption.assume_export
-                  [((name, [Context_Rules.intro_query NONE]), asm)]) stmt
-          val that = Assumption.local_prems_of asms_ctxt stmt_ctxt
-          val ([(_, that')], that_ctxt) = asms_ctxt
-            |> Proof_Context.set_stmt true
-            |> Proof_Context.note_thmss ""
-                [((Binding.name Auto_Bind.thatN, []), [(that, [])])]
-            ||> Proof_Context.restore_stmt asms_ctxt
-
-          val stmt' = [
-              (Binding.empty_atts,
-              [(#2 (#1 (Obtain.obtain_thesis ctxt)), [])])
-            ]
-        in
-          ((Obtain.obtains_attribs raw_obtains, prems, stmt', SOME that'),
-          that_ctxt)
-        end
-  end
-
-fun define_proof_term name (local_name, [th]) lthy =
-      let
-        fun make_name_binding suffix local_name =
-          let val base_local_name = Long_Name.base_name local_name
-          in
-            Binding.qualified_name
-              ((case base_local_name of
-                  "" => name
-                | _ => base_local_name)
-              ^(case suffix of
-                  SOME "prf" => "_prf"
-                | SOME "def" => "_def"
-                | _ => ""))
-          end
-
-        val (prems, concl) =
-          (Logic.strip_assums_hyp (Thm.prop_of th),
-          Logic.strip_assums_concl (Thm.prop_of th))
-      in
-        if not (Lib.is_typing concl) then
-          ([], lthy)
-        else let
-          val prems_vars = distinct Term.aconv (flat
-            (map (Lib.collect_subterms is_Var) prems))
-
-          val concl_vars = Lib.collect_subterms is_Var
-            (Lib.term_of_typing concl)
-
-          val params = inter Term.aconv concl_vars prems_vars
-
-          val prf_tm =
-            fold_rev lambda params (Lib.term_of_typing concl)
-
-          val ((_, (_, raw_def)), lthy') = Local_Theory.define
-            ((make_name_binding NONE local_name, Mixfix.NoSyn),
-            ((make_name_binding (SOME "prf") local_name, []), prf_tm)) lthy
-
-          val def =
-            fold
-              (fn th1 => fn th2 => Thm.combination th2 th1)
-              (map (Thm.reflexive o Thm.cterm_of lthy) params)
-              raw_def
-
-          val ((_, def'), lthy'') = Local_Theory.note
-            ((make_name_binding (SOME "def") local_name, []), [def])
-            lthy'
-        in
-          (def', lthy'')
-        end
-      end
-  | define_proof_term _ _ _ = error
-      ("Unimplemented: handling proof terms of multiple facts in"
-      ^" single result")
-
-fun gen_schematic_theorem
-      bundle_includes prep_att prep_stmt
-      gen_prf long kind before_qed after_qed (name, raw_atts)
-      raw_includes raw_elems raw_concl int lthy =
-  let
-    val _ = Local_Theory.assert lthy;
-
-    val elems = raw_elems |> map (Element.map_ctxt_attrib (prep_att lthy))
-    val ((more_atts, prems, stmt, facts), goal_ctxt) = lthy
-      |> bundle_includes raw_includes
-      |> prep_statement (prep_att lthy) prep_stmt elems raw_concl
-    val atts = more_atts @ map (prep_att lthy) raw_atts
-    val pos = Position.thread_data ()
-
-    val prems_name = if long then Auto_Bind.assmsN else Auto_Bind.thatN
-
-    fun after_qed' results goal_ctxt' =
-      let
-        val results' = burrow
-          (map (Goal.norm_result lthy) o Proof_Context.export goal_ctxt' lthy)
-          results
-
-        val ((res, lthy'), substmts) =
-          if forall (Binding.is_empty_atts o fst) stmt
-          then ((map (pair "") results', lthy), false)
-          else
-            (Local_Theory.notes_kind kind
-              (map2 (fn (b, _) => fn ths => (b, [(ths, [])])) stmt results')
-              lthy,
-            true)
-
-        val (res', lthy'') =
-          if gen_prf
-          then
-            let
-              val (prf_tm_defs, lthy'') =
-                fold
-                  (fn result => fn (defs, lthy) =>
-                    apfst (fn new_defs => defs @ new_defs)
-                      (define_proof_term (Binding.name_of name) result lthy))
-                  res ([], lthy')
-  
-              val res_folded =
-                map (apsnd (map (Local_Defs.fold lthy'' prf_tm_defs))) res
-            in
-              Local_Theory.notes_kind kind
-                [((name, @{attributes [typechk]} @ atts),
-                  [(maps #2 res_folded, [])])]
-                lthy''
-            end
-          else
-            Local_Theory.notes_kind kind
-              [((name, atts), [(maps #2 res, [])])]
-              lthy'
-
-        val _ = Proof_Display.print_results int pos lthy''
-            ((kind, Binding.name_of name), map (fn (_, ths) => ("", ths)) res')
-
-        val _ =
-          if substmts then map
-            (fn (name, ths) => Proof_Display.print_results int pos lthy''
-              (("and", name), [("", ths)]))
-            res
-          else []
-      in
-        after_qed results' lthy''
-      end
-  in
-    goal_ctxt
-    |> not (null prems) ?
-      (Proof_Context.note_thmss "" [((Binding.name prems_name, []), [(prems, [])])] #> snd)
-    |> Proof.theorem before_qed after_qed' (map snd stmt)
-    |> (case facts of NONE => I | SOME ths => Proof.refine_insert ths)
-  end
-
-val schematic_theorem_cmd =
-  gen_schematic_theorem
-    Bundle.includes_cmd
-    Attrib.check_src
-    Expression.read_statement
-\<close>
-
-
-
-end