* src/tgba/tgbabddprod.cc, src/tgba/tgbabddprod.hh: Rename as ...

* src/tgba/tgbaproduct.cc, src/tgba/tgbaproduct.hh: ... these.
(tgba_bdd_product, tgba_bdd_product_succ_iterator): Rename as ...
(tgba_product, tgba_product_succ_iterator): ... these, and adjust
all uses.
* src/tgba/tgbabddtranslateproxy.cc,
src/tgba/tgbabddtranslateproxy.hh: Rename as ...
* src/tgba/tgbatranslateproxy.cc,
src/tgba/tgbatranslateproxy.hh: ... these.
(tgba_bdd_translate_proxy, tgba_bdd_translate_proxy_succ_iterator):
Rename as ...
(tgba_translate_proxy, tgba_translate_proxy_succ_iterator): ... these,
and adjust all uses.

src/tgba/tgbatranslateproxy.hh

@@ -0,0 +1,63 @@
+#ifndef SPOT_TGBA_TGBATRANSLATEPROXY_HH
+# define SPOT_TGBA_TGBATRANSLATEPROXY_HH
+
+#include "tgba.hh"
+
+namespace spot
+{
+  /// \brief Proxy for a spot::tgba_succ_iterator_concrete that renumber
+  /// BDD variables on the fly.
+  class tgba_translate_proxy_succ_iterator: public tgba_succ_iterator
+  {
+  public:
+    tgba_translate_proxy_succ_iterator(tgba_succ_iterator* it,
+				       bddPair* rewrite);
+    virtual ~tgba_translate_proxy_succ_iterator();
+
+    // iteration
+    void first();
+    void next();
+    bool done();
+
+    // inspection
+    state* current_state();
+    bdd current_condition();
+    bdd current_promise();
+  protected:
+    tgba_succ_iterator* iter_;
+    bddPair* rewrite_;
+  };
+
+
+  /// \brief Proxy for a spot::tgba_bdd_concrete that renumber BDD variables
+  /// on the fly.
+  class tgba_translate_proxy: public tgba
+  {
+  public:
+    /// \brief Constructor.
+    /// \param from The spot::tgba to masquerade.
+    /// \param to The new dictionary to use.
+    tgba_translate_proxy(const tgba& from,
+			 const tgba_bdd_dict& to);
+
+    virtual ~tgba_translate_proxy();
+
+    virtual state* get_init_state() const;
+
+    virtual tgba_translate_proxy_succ_iterator*
+    succ_iter(const state* state) const;
+
+    virtual const tgba_bdd_dict& get_dict() const;
+
+    virtual std::string format_state(const state* state) const;
+
+  private:
+    const tgba& from_;		///< The spot::tgba to masquerade.
+    tgba_bdd_dict to_;		///< The new dictionar to use.
+    bddPair* rewrite_to_;	///< The rewriting pair for from->to.
+    bddPair* rewrite_from_;	///< The rewriting pair for to->from.
+  };
+
+}
+
+#endif // SPOT_TGBA_TGBATRANSLATEPROXY_HH