diff -r 4af699cdfe47 -r c07b5b0e8492 src/Pure/Thy/thm_deps.ML
--- a/src/Pure/Thy/thm_deps.ML Tue Dec 05 00:29:19 2006 +0100
+++ b/src/Pure/Thy/thm_deps.ML Tue Dec 05 00:30:38 2006 +0100
@@ -25,9 +25,9 @@
fun enable () = if ! proofs = 0 then proofs := 1 else ();
fun disable () = proofs := 0;
-fun dest_thm_axm (PThm (nt, prf, _, _)) = (nt, prf)
- | dest_thm_axm (PAxm (n, _, _)) = ((n ^ " (Ax)", []), MinProof ([], [], []))
- | dest_thm_axm _ = (("", []), MinProof ([], [], []));
+fun dest_thm_axm (PThm (name, prf, _, _)) = (name, prf)
+ | dest_thm_axm (PAxm (name, _, _)) = (name ^ " (Ax)", MinProof ([], [], []))
+ | dest_thm_axm _ = ("", MinProof ([], [], []));
fun make_deps_graph (AbsP (_, _, prf)) = make_deps_graph prf
| make_deps_graph (Abst (_, _, prf)) = make_deps_graph prf
@@ -37,9 +37,9 @@
fold (make_deps_graph o Proofterm.proof_of_min_thm) thms #>
fold (make_deps_graph o Proofterm.proof_of_min_axm) axms
| make_deps_graph prf = (fn p as (gra, parents) =>
- let val ((name, tags), prf') = dest_thm_axm prf
+ let val (name, prf') = dest_thm_axm prf
in
- if name <> "" andalso not (PureThy.has_internal tags) then
+ if name <> "" then
if not (Symtab.defined gra name) then
let
val (gra', parents') = make_deps_graph prf' (gra, []);