From fda83b9c51e585da57b4ad54578c6dd0b67bf0b3 Mon Sep 17 00:00:00 2001
From: Alexandre Duret-Lutz <adl@lrde.epita.fr>
Date: Thu, 23 Oct 2003 13:05:35 +0000
Subject: [PATCH] * src/tgbaalgos/emptinesscheck.hh
 (emptiness_check::remove_component, emptiness_check::root_component,
 emptiness_check::seen_state_num, emptiness_check::suffix): Move in private
 part. (emptiness_check::arc_accepting, emptiness_check::todo): Move ... *
 src/tgbaalgos/emptinesscheck.cc (emptiness_check::tgba_emptiness_check): ...
 as local variables of this function. * src/tgbaalgos/emptinesscheck.hh
 (emptiness_check::vec_component): Move ...
 (emptiness_check::counter_example): ... as local variable of this function. *
 src/tgbaalgos/emptinesscheck.hh (pair_state_iter, triplet): Move ... *
 src/tgbaalgos/emptinesscheck.cc (pair_state_iter, triplet): ... here.

---
 src/tgbaalgos/emptinesscheck.hh | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/src/tgbaalgos/emptinesscheck.hh b/src/tgbaalgos/emptinesscheck.hh
index 0b32aff83..0f7019049 100644
--- a/src/tgbaalgos/emptinesscheck.hh
+++ b/src/tgbaalgos/emptinesscheck.hh
@@ -52,15 +52,6 @@ namespace spot
     typedef std::list<state_proposition> cycle_path;
 
   public:
-    /// this function remove all accessible state from a given
-    /// state. In other words, it removes the strongly connected
-    /// component that contents this state.
-
-    /// \brief Emptiness check on spot::tgba
-    void
-    remove_component(const tgba& aut, seen& state_map,
-		     const spot::state* start_delete);
-
     /// This function returns true if the automata's language is empty,
     /// and builds a stack of SCC.
     ///
@@ -90,15 +81,20 @@ namespace spot
     std::ostream& print_result(std::ostream& os, const spot::tgba* aut,
 			       const tgba* restrict = 0) const;
 
+  private:
     std::stack<bdd> arc_accepting;
     std::stack<connected_component> root_component;
     seen seen_state_num;
     state_sequence suffix;
     cycle_path period;
-  private:
-    std::stack<pair_state_iter> todo;
-    std::vector<state_sequence> vec_sequence;
 
+    /// \brief Remove a strongly component from the hash.
+    ///
+    /// This function remove all accessible state from a given
+    /// state. In other words, it removes the strongly connected
+    /// component that contains this state.
+    void remove_component(const tgba& aut, seen& state_map,
+			  const spot::state* start_delete);
 
     /// Called by counter_example to find a path which traverses all
     /// accepting conditions in the accepted SCC.