# HG changeset patch
# User wenzelm
# Date 1244587597 -7200
# Node ID 4ed9d9dc17ee6fe028757cbff1651c0b5b16fb1b
# Parent  4cfe0f756febe2b4c9df05deee144eb059f85285
simplified Graph.extend;

diff -r 4cfe0f756feb -r 4ed9d9dc17ee src/HOL/ex/predicate_compile.ML
--- a/src/HOL/ex/predicate_compile.ML	Wed Jun 10 00:46:15 2009 +0200
+++ b/src/HOL/ex/predicate_compile.ML	Wed Jun 10 00:46:37 2009 +0200
@@ -1384,7 +1384,7 @@
 
 fun add_equations name thy =
   let
-    val thy' = PredData.map (Graph.extend (dependencies_of thy) [name]) thy;
+    val thy' = PredData.map (Graph.extend (dependencies_of thy) name) thy;
     (*val preds = Graph.all_preds (PredData.get thy') [name] |> filter_out (has_elim thy') *)
     fun strong_conn_of gr keys =
       Graph.strong_conn (Graph.subgraph (member (op =) (Graph.all_succs gr keys)) gr)
@@ -1413,7 +1413,7 @@
     val thy = (ProofContext.theory_of lthy)
     val const = prep_const thy raw_const
     val lthy' = lthy
-    val thy' = PredData.map (Graph.extend (dependencies_of thy) [const]) thy
+    val thy' = PredData.map (Graph.extend (dependencies_of thy) const) thy
     val preds = Graph.all_preds (PredData.get thy') [const] |> filter_out (has_elim thy')
     val _ = Output.tracing ("preds: " ^ commas preds)
     (*