rename tgba_digraph as twa_graph

Automatic mass renaming.

* src/bin/autfilt.cc, src/bin/common_aoutput.cc,
src/bin/common_aoutput.hh, src/bin/common_conv.cc,
src/bin/common_conv.hh, src/bin/common_output.hh, src/bin/dstar2tgba.cc,
src/bin/ltlcross.cc, src/bin/ltldo.cc, src/bin/randaut.cc,
src/dstarparse/dra2ba.cc, src/dstarparse/dstar2tgba.cc,
src/dstarparse/dstarparse.yy, src/dstarparse/nra2nba.cc,
src/dstarparse/nsa2tgba.cc, src/dstarparse/public.hh,
src/graphtest/tgbagraph.cc, src/hoaparse/hoaparse.yy,
src/hoaparse/public.hh, src/ltlvisit/contain.hh,
src/ltlvisit/exclusive.cc, src/ltlvisit/exclusive.hh,
src/priv/accmap.hh, src/taalgos/minimize.cc, src/tgba/fwd.hh,
src/tgba/tgba.cc, src/tgba/tgbagraph.cc, src/tgba/tgbagraph.hh,
src/tgba/tgbasafracomplement.cc, src/tgba/tgbasafracomplement.hh,
src/tgbaalgos/are_isomorphic.cc, src/tgbaalgos/are_isomorphic.hh,
src/tgbaalgos/canonicalize.cc, src/tgbaalgos/canonicalize.hh,
src/tgbaalgos/cleanacc.cc, src/tgbaalgos/cleanacc.hh,
src/tgbaalgos/complete.cc, src/tgbaalgos/complete.hh,
src/tgbaalgos/compsusp.cc, src/tgbaalgos/compsusp.hh,
src/tgbaalgos/cycles.hh, src/tgbaalgos/degen.cc, src/tgbaalgos/degen.hh,
src/tgbaalgos/dotty.cc, src/tgbaalgos/dtbasat.cc,
src/tgbaalgos/dtbasat.hh, src/tgbaalgos/dtgbacomp.cc,
src/tgbaalgos/dtgbacomp.hh, src/tgbaalgos/dtgbasat.cc,
src/tgbaalgos/dtgbasat.hh, src/tgbaalgos/dupexp.cc,
src/tgbaalgos/dupexp.hh, src/tgbaalgos/emptiness.cc,
src/tgbaalgos/emptiness.hh, src/tgbaalgos/hoa.cc,
src/tgbaalgos/isdet.cc, src/tgbaalgos/isdet.hh, src/tgbaalgos/lbtt.cc,
src/tgbaalgos/ltl2tgba_fm.cc, src/tgbaalgos/ltl2tgba_fm.hh,
src/tgbaalgos/mask.cc, src/tgbaalgos/mask.hh, src/tgbaalgos/minimize.cc,
src/tgbaalgos/minimize.hh, src/tgbaalgos/neverclaim.cc,
src/tgbaalgos/postproc.cc, src/tgbaalgos/postproc.hh,
src/tgbaalgos/powerset.cc, src/tgbaalgos/powerset.hh,
src/tgbaalgos/product.cc, src/tgbaalgos/product.hh,
src/tgbaalgos/randomgraph.cc, src/tgbaalgos/randomgraph.hh,
src/tgbaalgos/randomize.cc, src/tgbaalgos/randomize.hh,
src/tgbaalgos/relabel.cc, src/tgbaalgos/relabel.hh,
src/tgbaalgos/remfin.cc, src/tgbaalgos/remfin.hh,
src/tgbaalgos/remprop.cc, src/tgbaalgos/remprop.hh,
src/tgbaalgos/safety.cc, src/tgbaalgos/safety.hh,
src/tgbaalgos/sbacc.cc, src/tgbaalgos/sbacc.hh,
src/tgbaalgos/sccfilter.cc, src/tgbaalgos/sccfilter.hh,
src/tgbaalgos/sccinfo.cc, src/tgbaalgos/sccinfo.hh,
src/tgbaalgos/simulation.cc, src/tgbaalgos/simulation.hh,
src/tgbaalgos/stats.cc, src/tgbaalgos/stats.hh,
src/tgbaalgos/stripacc.cc, src/tgbaalgos/stripacc.hh,
src/tgbaalgos/stutter.cc, src/tgbaalgos/stutter.hh,
src/tgbaalgos/totgba.cc, src/tgbaalgos/totgba.hh,
src/tgbaalgos/translate.cc, src/tgbaalgos/translate.hh,
src/tgbatest/checkpsl.cc, src/tgbatest/complementation.cc,
src/tgbatest/emptchk.cc, src/tgbatest/ltl2tgba.cc,
src/tgbatest/randtgba.cc, wrap/python/spot_impl.i,
wrap/python/tests/automata-io.ipynb, wrap/python/tests/automata.ipynb,
wrap/python/tests/piperead.ipynb, wrap/python/tests/testingaut.ipynb:
Rename tgba_digraph as twa_graph.

src/tgbaalgos/degen.cc

@@ -59,7 +59,7 @@ namespace spot
     // SCC -- we do not care about the other) of some state.
     class outgoing_acc
     {
-      const_tgba_digraph_ptr a_;
+      const_twa_graph_ptr a_;
       typedef std::tuple<acc_cond::mark_t,
 			 acc_cond::mark_t,
 			 bool> cache_entry;
@@ -94,7 +94,7 @@ namespace spot
       }
 
     public:
-      outgoing_acc(const const_tgba_digraph_ptr& a, const scc_info* sm):
+      outgoing_acc(const const_twa_graph_ptr& a, const scc_info* sm):
 	a_(a), cache_(a->num_states()), sm_(sm)
       {
 	unsigned n = a->num_states();
@@ -189,8 +189,8 @@ namespace spot
     };
 
     template<bool want_sba>
-    tgba_digraph_ptr
-    degeneralize_aux(const const_tgba_digraph_ptr& a, bool use_z_lvl,
+    twa_graph_ptr
+    degeneralize_aux(const const_twa_graph_ptr& a, bool use_z_lvl,
 		     bool use_cust_acc_orders, int use_lvl_cache,
 		     bool skip_levels, bool ignaccsl)
     {
@@ -203,7 +203,7 @@ namespace spot
       bdd_dict_ptr dict = a->get_dict();
 
       // The result automaton is an SBA.
-      auto res = make_tgba_digraph(dict);
+      auto res = make_twa_graph(dict);
       res->copy_ap_of(a);
       res->set_buchi();
       if (want_sba)
@@ -551,29 +551,29 @@ namespace spot
     }
   }
 
-  tgba_digraph_ptr
-  degeneralize(const const_tgba_digraph_ptr& a,
+  twa_graph_ptr
+  degeneralize(const const_twa_graph_ptr& a,
 	       bool use_z_lvl, bool use_cust_acc_orders,
                int use_lvl_cache, bool skip_levels, bool ignaccsl)
   {
     // If this already a degeneralized digraph, there is nothing we
     // can improve.
     if (a->is_sba())
-      return std::const_pointer_cast<tgba_digraph>(a);
+      return std::const_pointer_cast<twa_graph>(a);
 
     return degeneralize_aux<true>(a, use_z_lvl, use_cust_acc_orders,
 				  use_lvl_cache, skip_levels, ignaccsl);
   }
 
-  tgba_digraph_ptr
-  degeneralize_tba(const const_tgba_digraph_ptr& a,
+  twa_graph_ptr
+  degeneralize_tba(const const_twa_graph_ptr& a,
 		   bool use_z_lvl, bool use_cust_acc_orders,
 		   int use_lvl_cache, bool skip_levels, bool ignaccsl)
   {
     // If this already a degeneralized digraph, there is nothing we
     // can improve.
     if (a->acc().is_buchi())
-      return std::const_pointer_cast<tgba_digraph>(a);
+      return std::const_pointer_cast<twa_graph>(a);
 
     return degeneralize_aux<false>(a, use_z_lvl, use_cust_acc_orders,
 				   use_lvl_cache, skip_levels, ignaccsl);