rename hoa_reachable as print_hoa

As actually claimed (but not done) by
738f939ff8.

* src/twaalgos/hoa.hh, src/twaalgos/hoa.cc: Rename it.
* src/bin/common_aoutput.cc, src/bin/dstar2tgba.cc,
src/bin/ltlcross.cc, src/tests/complementation.cc,
src/tests/ltl2tgba.cc, src/tests/randtgba.cc, src/twaalgos/hoa.cc,
wrap/python/spot.py: Adjust.

src/bin/common_aoutput.cc

@@ -328,7 +328,7 @@ automaton_printer::print(const spot::twa_graph_ptr& aut,
       spot::print_lbtt(*out, aut, false);
       break;
     case Hoa:
-      spot::hoa_reachable(*out, aut, hoa_opt) << '\n';
+      spot::print_hoa(*out, aut, hoa_opt) << '\n';
       break;
     case Spin:
       spot::print_never_claim(*out, aut, opt_never);

src/bin/dstar2tgba.cc

@@ -397,7 +397,7 @@ namespace
 	  spot::print_lbtt(*out, aut, false);
 	  break;
 	case Hoa:
-	  spot::hoa_reachable(*out, aut, hoa_opt) << '\n';
+	  spot::print_hoa(*out, aut, hoa_opt) << '\n';
 	  break;
 	case Spin:
 	  spot::print_never_claim(*out, aut, opt_never);

src/bin/ltlcross.cc

@@ -722,7 +722,7 @@ namespace
 	      if (opt_automata)
 		{
 		  std::ostringstream os;
-		  spot::hoa_reachable(os, res, "l");
+		  spot::print_hoa(os, res, "l");
 		  st->hoa_str = os.str();
 		}
 	    }

src/tests/complementation.cc

@@ -134,7 +134,7 @@ int main(int argc, char* argv[])
     if (print_automaton)
       {
 	if (save_hoa)
-	  spot::hoa_reachable(std::cout, complement, nullptr);
+	  spot::print_hoa(std::cout, complement, nullptr);
 	else
 	  spot::print_dot(std::cout, complement);
       }

src/tests/ltl2tgba.cc

@@ -1594,7 +1594,7 @@ checked_main(int argc, char** argv)
 	      }
 	    case 17:
 	      {
-		hoa_reachable(std::cout, a, hoa_opt) << '\n';
+		print_hoa(std::cout, a, hoa_opt) << '\n';
 		break;
 	      }
 	    default:

src/tests/randtgba.cc

@@ -924,7 +924,7 @@ main(int argc, char** argv)
 	      if (!opt_ec)
 		{
 		  if (!opt_0 && !opt_dot)
-		    hoa_reachable(std::cout, a, nullptr);
+		    print_hoa(std::cout, a, nullptr);
 		}
 	      else
 		{

src/twaalgos/hoa.cc

@@ -236,7 +236,7 @@ namespace spot
     };
 
   static std::ostream&
-  hoa_reachable(std::ostream& os,
+  print_hoa(std::ostream& os,
 		const const_twa_graph_ptr& aut,
 		const char* opt)
   {
@@ -511,7 +511,7 @@ namespace spot
   }
 
   std::ostream&
-  hoa_reachable(std::ostream& os,
+  print_hoa(std::ostream& os,
 		const const_twa_ptr& aut,
 		const char* opt)
   {
@@ -520,7 +520,7 @@ namespace spot
     if (!a)
       a = make_twa_graph(aut, twa::prop_set::all());
 
-    return hoa_reachable(os, a, opt);
+    return print_hoa(os, a, opt);
   }
 
 }

src/twaalgos/hoa.hh

@@ -36,7 +36,7 @@ namespace spot
   ///        transition-based acceptance, (m) mixed acceptance, (l)
   ///        single-line output.
   SPOT_API std::ostream&
-  hoa_reachable(std::ostream& os,
+  print_hoa(std::ostream& os,
 		const const_twa_ptr& g,
 		const char* opt);
 }

wrap/python/spot.py

@@ -124,7 +124,7 @@ def _twa_to_str(a, format='hoa', opt=None):
     format = format.lower()
     if format == 'hoa':
         ostr = ostringstream()
-        hoa_reachable(ostr, a, opt)
+        print_hoa(ostr, a, opt)
         return ostr.str()
     if format == 'dot':
         ostr = ostringstream()