🎨 improve report format of ghost type

src/nasal_type.cpp

@@ -168,9 +168,8 @@ void nas_ghost::clear() {
 }
 
 std::ostream& operator<<(std::ostream& out, const nas_ghost& ghost) {
-    out << "<object " << ghost.get_ghost_name();
-    out << " at 0x" << std::hex;
-    out << ghost.convert<u64>() << std::dec << ">";
+    out << "<" << ghost.get_ghost_name();
+    out << "@0x" << std::hex << ghost.convert<u64>() << std::dec << ">";
     return out;
 }
 

src/nasal_vm.cpp

@@ -110,11 +110,6 @@ void vm::hash_value_info(var& val, const usize max_show_elems) {
     std::clog << "}";
 }
 
-void vm::ghost_type_info(var& val) {
-    std::clog << "<object:" << val.ghost().type_name;
-    std::clog << "@0x" << std::hex << val.ghost().pointer << ">" << std::dec;
-}
-
 void vm::coroutine_value_info(var& val) {
     std::clog << "[ ";
     switch(val.co().status) {
@@ -183,7 +178,7 @@ void vm::value_info(var& val) {
         case vm_type::vm_upval: upvalue_info(val); break;
         case vm_type::vm_vec: vector_value_info(val); break;
         case vm_type::vm_hash: hash_value_info(val, 4); break;
-        case vm_type::vm_ghost: ghost_type_info(val); break;
+        case vm_type::vm_ghost: std::clog << val.ghost(); break;
         case vm_type::vm_co: coroutine_value_info(val); break;
         case vm_type::vm_map: namespace_value_info(val, 4); break;
         default: std::clog << "unknown"; break;

src/nasal_vm.h

@@ -71,7 +71,6 @@ protected:
     void upvalue_info(var&);
     void vector_value_info(var&);
     void hash_value_info(var&, const usize);
-    void ghost_type_info(var&);
     void coroutine_value_info(var&);
     void namespace_value_info(var&, const usize);
     void value_name_form(const var&);