```
In file included from /home/kimdamiani/Products/root/include/TString.h:28,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/ROOT/RStringView.hxx:32:10: error: conflicting declaration of template ‘template<class _CharT, class _Traits> using basic_string_view = std::experimental::__ROOT::basic_string_view<_CharT, _Traits>’
   32 |    using basic_string_view = ::std::experimental::basic_string_view<_CharT,_Traits>;
      |          ^~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/bits/basic_string.h:48,
                 from /usr/include/c++/9/string:55,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from main-particle.C:1:
/usr/include/c++/9/string_view:90:11: note: previous declaration ‘template<class _CharT, class _Traits> class std::basic_string_view’
   90 |     class basic_string_view
      |           ^~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/memory:74,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:15,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/usr/include/c++/9/ext/concurrence.h:53:16: error: ‘_Lock_policy’ does not name a type
   53 |   static const _Lock_policy __default_lock_policy =
      |                ^~~~~~~~~~~~
In file included from /usr/include/c++/9/iostream:38,
                 from main-particle.C:1:
/usr/include/c++/9/ext/concurrence.h: In function ‘void std::__throw_concurrence_lock_error()’:
/usr/include/c++/9/ext/concurrence.h:99:5: error: ‘__concurrence_lock_error’ was not declared in this scope; did you mean ‘__gnu_cxx::__concurrence_lock_error’?
   99 |   { _GLIBCXX_THROW_OR_ABORT(__concurrence_lock_error()); }
      |     ^~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/memory:74,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:15,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/usr/include/c++/9/ext/concurrence.h:64:9: note: ‘__gnu_cxx::__concurrence_lock_error’ declared here
   64 |   class __concurrence_lock_error : public std::exception
      |         ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/iostream:38,
                 from main-particle.C:1:
/usr/include/c++/9/ext/concurrence.h: In function ‘void std::__throw_concurrence_unlock_error()’:
/usr/include/c++/9/ext/concurrence.h:103:5: error: ‘__concurrence_unlock_error’ was not declared in this scope; did you mean ‘__gnu_cxx::__concurrence_unlock_error’?
  103 |   { _GLIBCXX_THROW_OR_ABORT(__concurrence_unlock_error()); }
      |     ^~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/memory:74,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:15,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/usr/include/c++/9/ext/concurrence.h:72:9: note: ‘__gnu_cxx::__concurrence_unlock_error’ declared here
   72 |   class __concurrence_unlock_error : public std::exception
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/iostream:38,
                 from main-particle.C:1:
/usr/include/c++/9/ext/concurrence.h: In function ‘void std::__throw_concurrence_broadcast_error()’:
/usr/include/c++/9/ext/concurrence.h:108:5: error: ‘__concurrence_broadcast_error’ was not declared in this scope; did you mean ‘__gnu_cxx::__concurrence_broadcast_error’?
  108 |   { _GLIBCXX_THROW_OR_ABORT(__concurrence_broadcast_error()); }
      |     ^~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/memory:74,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:15,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/usr/include/c++/9/ext/concurrence.h:80:9: note: ‘__gnu_cxx::__concurrence_broadcast_error’ declared here
   80 |   class __concurrence_broadcast_error : public std::exception
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/iostream:38,
                 from main-particle.C:1:
/usr/include/c++/9/ext/concurrence.h: In function ‘void std::__throw_concurrence_wait_error()’:
/usr/include/c++/9/ext/concurrence.h:112:5: error: ‘__concurrence_wait_error’ was not declared in this scope; did you mean ‘__gnu_cxx::__concurrence_wait_error’?
  112 |   { _GLIBCXX_THROW_OR_ABORT(__concurrence_wait_error()); }
      |     ^~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/memory:74,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:15,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/usr/include/c++/9/ext/concurrence.h:88:9: note: ‘__gnu_cxx::__concurrence_wait_error’ declared here
   88 |   class __concurrence_wait_error : public std::exception
      |         ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/ext/concurrence.h: In member function ‘void __gnu_cxx::__mutex::lock()’:
/usr/include/c++/9/ext/concurrence.h:150:6: error: ‘__throw_concurrence_lock_error’ was not declared in this scope; did you mean ‘std::__throw_concurrence_lock_error’?
  150 |      __throw_concurrence_lock_error();
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |      std::__throw_concurrence_lock_error
/usr/include/c++/9/ext/concurrence.h:98:3: note: ‘std::__throw_concurrence_lock_error’ declared here
   98 |   __throw_concurrence_lock_error()
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/ext/concurrence.h: In member function ‘void __gnu_cxx::__mutex::unlock()’:
/usr/include/c++/9/ext/concurrence.h:161:6: error: ‘__throw_concurrence_unlock_error’ was not declared in this scope; did you mean ‘std::__throw_concurrence_unlock_error’?
  161 |      __throw_concurrence_unlock_error();
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |      std::__throw_concurrence_unlock_error
/usr/include/c++/9/ext/concurrence.h:102:3: note: ‘std::__throw_concurrence_unlock_error’ declared here
  102 |   __throw_concurrence_unlock_error()
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/ext/concurrence.h: In member function ‘void __gnu_cxx::__recursive_mutex::lock()’:
/usr/include/c++/9/ext/concurrence.h:205:6: error: ‘__throw_concurrence_lock_error’ was not declared in this scope; did you mean ‘std::__throw_concurrence_lock_error’?
  205 |      __throw_concurrence_lock_error();
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |      std::__throw_concurrence_lock_error
/usr/include/c++/9/ext/concurrence.h:98:3: note: ‘std::__throw_concurrence_lock_error’ declared here
   98 |   __throw_concurrence_lock_error()
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/ext/concurrence.h: In member function ‘void __gnu_cxx::__recursive_mutex::unlock()’:
/usr/include/c++/9/ext/concurrence.h:216:6: error: ‘__throw_concurrence_unlock_error’ was not declared in this scope; did you mean ‘std::__throw_concurrence_unlock_error’?
  216 |      __throw_concurrence_unlock_error();
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |      std::__throw_concurrence_unlock_error
/usr/include/c++/9/ext/concurrence.h:102:3: note: ‘std::__throw_concurrence_unlock_error’ declared here
  102 |   __throw_concurrence_unlock_error()
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/ext/concurrence.h: At global scope:
/usr/include/c++/9/ext/concurrence.h:231:13: error: ‘__mutex’ does not name a type
  231 |     typedef __mutex __mutex_type;
      |             ^~~~~~~
/usr/include/c++/9/ext/concurrence.h:234:5: error: ‘__mutex_type’ does not name a type
  234 |     __mutex_type& _M_device;
      |     ^~~~~~~~~~~~
/usr/include/c++/9/ext/concurrence.h:240:40: error: expected ‘)’ before ‘&’ token
  240 |     explicit __scoped_lock(__mutex_type& __name) : _M_device(__name)
      |                           ~            ^
      |                                        )
/usr/include/c++/9/ext/concurrence.h: In destructor ‘__gnu_cxx::__scoped_lock::~__scoped_lock()’:
/usr/include/c++/9/ext/concurrence.h:244:7: error: ‘_M_device’ was not declared in this scope
  244 |     { _M_device.unlock(); }
      |       ^~~~~~~~~
/usr/include/c++/9/ext/concurrence.h: At global scope:
/usr/include/c++/9/ext/concurrence.h:288:15: error: ‘__mutex’ has not been declared
  288 |     void wait(__mutex *mutex)
      |               ^~~~~~~
/usr/include/c++/9/ext/concurrence.h:298:25: error: ‘__recursive_mutex’ has not been declared
  298 |     void wait_recursive(__recursive_mutex *mutex)
      |                         ^~~~~~~~~~~~~~~~~
/usr/include/c++/9/ext/concurrence.h: In member function ‘void __gnu_cxx::__cond::broadcast()’:
/usr/include/c++/9/ext/concurrence.h:283:6: error: ‘__throw_concurrence_broadcast_error’ was not declared in this scope; did you mean ‘std::__throw_concurrence_broadcast_error’?
  283 |      __throw_concurrence_broadcast_error();
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |      std::__throw_concurrence_broadcast_error
/usr/include/c++/9/ext/concurrence.h:107:3: note: ‘std::__throw_concurrence_broadcast_error’ declared here
  107 |   __throw_concurrence_broadcast_error()
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/ext/concurrence.h: In member function ‘void __gnu_cxx::__cond::wait(int*)’:
/usr/include/c++/9/ext/concurrence.h:292:45: error: request for member ‘gthread_mutex’ in ‘* mutex’, which is of non-class type ‘int’
  292 |    if (__gthread_cond_wait(&_M_cond, mutex->gthread_mutex()) != 0)
      |                                             ^~~~~~~~~~~~~
/usr/include/c++/9/ext/concurrence.h:293:6: error: ‘__throw_concurrence_wait_error’ was not declared in this scope; did you mean ‘std::__throw_concurrence_wait_error’?
  293 |      __throw_concurrence_wait_error();
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |      std::__throw_concurrence_wait_error
/usr/include/c++/9/ext/concurrence.h:111:3: note: ‘std::__throw_concurrence_wait_error’ declared here
  111 |   __throw_concurrence_wait_error()
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/ext/concurrence.h: In member function ‘void __gnu_cxx::__cond::wait_recursive(int*)’:
/usr/include/c++/9/ext/concurrence.h:303:17: error: request for member ‘gthread_recursive_mutex’ in ‘* mutex’, which is of non-class type ‘int’
  303 |          mutex->gthread_recursive_mutex())
      |                 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/ext/concurrence.h:305:6: error: ‘__throw_concurrence_wait_error’ was not declared in this scope; did you mean ‘std::__throw_concurrence_wait_error’?
  305 |      __throw_concurrence_wait_error();
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |      std::__throw_concurrence_wait_error
/usr/include/c++/9/ext/concurrence.h:111:3: note: ‘std::__throw_concurrence_wait_error’ declared here
  111 |   __throw_concurrence_wait_error()
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/bits/shared_ptr.h:52,
                 from /usr/include/c++/9/memory:81,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:15,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/usr/include/c++/9/bits/shared_ptr_base.h: At global scope:
/usr/include/c++/9/bits/shared_ptr_base.h:87:20: error: ‘__gnu_cxx::__default_lock_policy’ has not been declared
   87 |   using __gnu_cxx::__default_lock_policy;
      |                    ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/shared_ptr_base.h:112:31: error: ‘__default_lock_policy’ was not declared in this scope
  112 |   template<_Lock_policy _Lp = __default_lock_policy>
      |                               ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/shared_ptr_base.h: In member function ‘void std::_Sp_counted_base<_Lp>::_M_add_ref_lock() [with __gnu_cxx::_Lock_policy _Lp = __gnu_cxx::_S_mutex]’:
/usr/include/c++/9/bits/shared_ptr_base.h:229:39: error: cannot convert ‘std::_Sp_counted_base<__gnu_cxx::_S_mutex>’ to ‘const __gnu_cxx::__scoped_lock&’
  229 |       __gnu_cxx::__scoped_lock sentry(*this);
      |                                       ^~~~~
      |                                       |
      |                                       std::_Sp_counted_base<__gnu_cxx::_S_mutex>
In file included from /usr/include/c++/9/memory:74,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:15,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/usr/include/c++/9/ext/concurrence.h:236:19: note:   initializing argument 1 of ‘__gnu_cxx::__scoped_lock::__scoped_lock(const __gnu_cxx::__scoped_lock&)’
  236 |     __scoped_lock(const __scoped_lock&);
      |                   ^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/bits/shared_ptr.h:52,
                 from /usr/include/c++/9/memory:81,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:15,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/usr/include/c++/9/bits/shared_ptr_base.h: In member function ‘bool std::_Sp_counted_base<_Lp>::_M_add_ref_lock_nothrow() [with __gnu_cxx::_Lock_policy _Lp = __gnu_cxx::_S_mutex]’:
/usr/include/c++/9/bits/shared_ptr_base.h:272:39: error: cannot convert ‘std::_Sp_counted_base<__gnu_cxx::_S_mutex>’ to ‘const __gnu_cxx::__scoped_lock&’
  272 |       __gnu_cxx::__scoped_lock sentry(*this);
      |                                       ^~~~~
      |                                       |
      |                                       std::_Sp_counted_base<__gnu_cxx::_S_mutex>
In file included from /usr/include/c++/9/memory:74,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:15,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/usr/include/c++/9/ext/concurrence.h:236:19: note:   initializing argument 1 of ‘__gnu_cxx::__scoped_lock::__scoped_lock(const __gnu_cxx::__scoped_lock&)’
  236 |     __scoped_lock(const __scoped_lock&);
      |                   ^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/bits/shared_ptr.h:52,
                 from /usr/include/c++/9/memory:81,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:15,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/usr/include/c++/9/bits/shared_ptr_base.h: At global scope:
/usr/include/c++/9/bits/shared_ptr_base.h:338:45: error: ‘__default_lock_policy’ was not declared in this scope
  338 |   template<typename _Tp, _Lock_policy _Lp = __default_lock_policy>
      |                                             ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/shared_ptr_base.h:341:45: error: ‘__default_lock_policy’ was not declared in this scope
  341 |   template<typename _Tp, _Lock_policy _Lp = __default_lock_policy>
      |                                             ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/shared_ptr_base.h:344:45: error: ‘__default_lock_policy’ was not declared in this scope
  344 |   template<typename _Tp, _Lock_policy _Lp = __default_lock_policy>
      |                                             ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/shared_ptr_base.h:359:31: error: ‘__default_lock_policy’ was not declared in this scope
  359 |   template<_Lock_policy _Lp = __default_lock_policy>
      |                               ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/shared_ptr_base.h:362:31: error: ‘__default_lock_policy’ was not declared in this scope
  362 |   template<_Lock_policy _Lp = __default_lock_policy>
      |                               ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/shared_ptr_base.h:1820:45: error: ‘__default_lock_policy’ was not declared in this scope
 1820 |   template<typename _Tp, _Lock_policy _Lp = __default_lock_policy,
      |                                             ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/shared_ptr_base.h:1829:45: error: ‘__default_lock_policy’ was not declared in this scope
 1829 |   template<typename _Tp, _Lock_policy _Lp = __default_lock_policy,
      |                                             ^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/memory:81,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:15,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/usr/include/c++/9/bits/shared_ptr.h:103:47: error: template argument 2 is invalid
  103 |     class shared_ptr : public __shared_ptr<_Tp>
      |                                               ^
/usr/include/c++/9/bits/shared_ptr.h:107:37: error: template argument 2 is invalid
  107 |    is_constructible<__shared_ptr<_Tp>, _Args...>::value
      |                                     ^
/usr/include/c++/9/bits/shared_ptr.h:107:48: error: template argument 1 is invalid
  107 |    is_constructible<__shared_ptr<_Tp>, _Args...>::value
      |                                                ^
/usr/include/c++/9/bits/shared_ptr.h:108:2: error: template argument 1 is invalid
  108 |  >::type;
      |  ^
/usr/include/c++/9/bits/shared_ptr.h:112:34: error: template argument 2 is invalid
  112 |    is_assignable<__shared_ptr<_Tp>&, _Arg>::value, shared_ptr&
      |                                  ^
/usr/include/c++/9/bits/shared_ptr.h:112:42: error: template argument 1 is invalid
  112 |    is_assignable<__shared_ptr<_Tp>&, _Arg>::value, shared_ptr&
      |                                          ^
/usr/include/c++/9/bits/shared_ptr.h:113:2: error: template argument 1 is invalid
  113 |  >::type;
      |  ^
/usr/include/c++/9/bits/shared_ptr.h:117:53: error: template argument 2 is invalid
  117 |       using element_type = typename __shared_ptr<_Tp>::element_type;
      |                                                     ^
/usr/include/c++/9/bits/shared_ptr.h:137:41: error: ‘_Constructible’ does not name a type; did you mean ‘is_constructible’?
  137 |       template<typename _Yp, typename = _Constructible<_Yp*>>
      |                                         ^~~~~~~~~~~~~~
      |                                         is_constructible
/usr/include/c++/9/bits/shared_ptr.h:137:55: error: expected ‘>’ before ‘<’ token
  137 |       template<typename _Yp, typename = _Constructible<_Yp*>>
      |                                                       ^
/usr/include/c++/9/bits/shared_ptr.h:155:20: error: ‘_Constructible’ does not name a type; did you mean ‘is_constructible’?
  155 |         typename = _Constructible<_Yp*, _Deleter>>
      |                    ^~~~~~~~~~~~~~
      |                    is_constructible
/usr/include/c++/9/bits/shared_ptr.h:155:34: error: expected ‘>’ before ‘<’ token
  155 |         typename = _Constructible<_Yp*, _Deleter>>
      |                                  ^
/usr/include/c++/9/bits/shared_ptr.h:192:20: error: ‘_Constructible’ does not name a type; did you mean ‘is_constructible’?
  192 |         typename = _Constructible<_Yp*, _Deleter, _Alloc>>
      |                    ^~~~~~~~~~~~~~
      |                    is_constructible
/usr/include/c++/9/bits/shared_ptr.h:192:34: error: expected ‘>’ before ‘<’ token
  192 |         typename = _Constructible<_Yp*, _Deleter, _Alloc>>
      |                                  ^
/usr/include/c++/9/bits/shared_ptr.h:234:41: error: ‘element_type’ has not been declared
  234 |  shared_ptr(const shared_ptr<_Yp>& __r, element_type* __p) noexcept
      |                                         ^~~~~~~~~~~~
/usr/include/c++/9/bits/shared_ptr.h:245:20: error: ‘_Constructible’ does not name a type; did you mean ‘is_constructible’?
  245 |         typename = _Constructible<const shared_ptr<_Yp>&>>
      |                    ^~~~~~~~~~~~~~
      |                    is_constructible
/usr/include/c++/9/bits/shared_ptr.h:245:34: error: expected ‘>’ before ‘<’ token
  245 |         typename = _Constructible<const shared_ptr<_Yp>&>>
      |                                  ^
/usr/include/c++/9/bits/shared_ptr.h:262:41: error: ‘_Constructible’ does not name a type; did you mean ‘is_constructible’?
  262 |       template<typename _Yp, typename = _Constructible<shared_ptr<_Yp>>>
      |                                         ^~~~~~~~~~~~~~
      |                                         is_constructible
/usr/include/c++/9/bits/shared_ptr.h:262:55: error: expected ‘>’ before ‘<’ token
  262 |       template<typename _Yp, typename = _Constructible<shared_ptr<_Yp>>>
      |                                                       ^
/usr/include/c++/9/bits/shared_ptr.h:274:41: error: ‘_Constructible’ does not name a type; did you mean ‘is_constructible’?
  274 |       template<typename _Yp, typename = _Constructible<const weak_ptr<_Yp>&>>
      |                                         ^~~~~~~~~~~~~~
      |                                         is_constructible
/usr/include/c++/9/bits/shared_ptr.h:274:55: error: expected ‘>’ before ‘<’ token
  274 |       template<typename _Yp, typename = _Constructible<const weak_ptr<_Yp>&>>
      |                                                       ^
/usr/include/c++/9/bits/shared_ptr.h:281:41: error: ‘_Constructible’ does not name a type; did you mean ‘is_constructible’?
  281 |       template<typename _Yp, typename = _Constructible<auto_ptr<_Yp>>>
      |                                         ^~~~~~~~~~~~~~
      |                                         is_constructible
/usr/include/c++/9/bits/shared_ptr.h:281:55: error: expected ‘>’ before ‘<’ token
  281 |       template<typename _Yp, typename = _Constructible<auto_ptr<_Yp>>>
      |                                                       ^
/usr/include/c++/9/bits/shared_ptr.h:289:20: error: ‘_Constructible’ does not name a type; did you mean ‘is_constructible’?
  289 |         typename = _Constructible<unique_ptr<_Yp, _Del>>>
      |                    ^~~~~~~~~~~~~~
      |                    is_constructible
/usr/include/c++/9/bits/shared_ptr.h:289:34: error: expected ‘>’ before ‘<’ token
  289 |         typename = _Constructible<unique_ptr<_Yp, _Del>>>
      |                                  ^
/usr/include/c++/9/bits/shared_ptr.h:312:2: error: ‘_Assignable’ does not name a type; did you mean ‘is_assignable’?
  312 |  _Assignable<const shared_ptr<_Yp>&>
      |  ^~~~~~~~~~~
      |  is_assignable
/usr/include/c++/9/bits/shared_ptr.h:323:2: error: ‘_Assignable’ does not name a type; did you mean ‘is_assignable’?
  323 |  _Assignable<auto_ptr<_Yp>>
      |  ^~~~~~~~~~~
      |  is_assignable
/usr/include/c++/9/bits/shared_ptr.h:340:2: error: ‘_Assignable’ does not name a type; did you mean ‘is_assignable’?
  340 |  _Assignable<shared_ptr<_Yp>>
      |  ^~~~~~~~~~~
      |  is_assignable
/usr/include/c++/9/bits/shared_ptr.h:348:2: error: ‘_Assignable’ does not name a type; did you mean ‘is_assignable’?
  348 |  _Assignable<unique_ptr<_Yp, _Del>>
      |  ^~~~~~~~~~~
      |  is_assignable
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘constexpr std::shared_ptr<_Tp>::shared_ptr()’:
/usr/include/c++/9/bits/shared_ptr.h:127:57: error: template argument 2 is invalid
  127 |       constexpr shared_ptr() noexcept : __shared_ptr<_Tp>() { }
      |                                                         ^
/usr/include/c++/9/bits/shared_ptr.h:127:58: error: expected ‘{’ before ‘(’ token
  127 |       constexpr shared_ptr() noexcept : __shared_ptr<_Tp>() { }
      |                                                          ^
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘std::shared_ptr<_Tp>::shared_ptr(_Yp*)’:
/usr/include/c++/9/bits/shared_ptr.h:139:41: error: template argument 2 is invalid
  139 |  shared_ptr(_Yp* __p) : __shared_ptr<_Tp>(__p) { }
      |                                         ^
/usr/include/c++/9/bits/shared_ptr.h:139:42: error: expected ‘{’ before ‘(’ token
  139 |  shared_ptr(_Yp* __p) : __shared_ptr<_Tp>(__p) { }
      |                                          ^
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘std::shared_ptr<_Tp>::shared_ptr(_Yp*, _Deleter)’:
/usr/include/c++/9/bits/shared_ptr.h:157:27: error: template argument 2 is invalid
  157 |         : __shared_ptr<_Tp>(__p, std::move(__d)) { }
      |                           ^
/usr/include/c++/9/bits/shared_ptr.h:157:28: error: expected ‘{’ before ‘(’ token
  157 |         : __shared_ptr<_Tp>(__p, std::move(__d)) { }
      |                            ^
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘std::shared_ptr<_Tp>::shared_ptr(std::nullptr_t, _Deleter)’:
/usr/include/c++/9/bits/shared_ptr.h:174:27: error: template argument 2 is invalid
  174 |         : __shared_ptr<_Tp>(__p, std::move(__d)) { }
      |                           ^
/usr/include/c++/9/bits/shared_ptr.h:174:28: error: expected ‘{’ before ‘(’ token
  174 |         : __shared_ptr<_Tp>(__p, std::move(__d)) { }
      |                            ^
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘std::shared_ptr<_Tp>::shared_ptr(_Yp*, _Deleter, _Alloc)’:
/usr/include/c++/9/bits/shared_ptr.h:194:20: error: template argument 2 is invalid
  194 |  : __shared_ptr<_Tp>(__p, std::move(__d), std::move(__a)) { }
      |                    ^
/usr/include/c++/9/bits/shared_ptr.h:194:21: error: expected ‘{’ before ‘(’ token
  194 |  : __shared_ptr<_Tp>(__p, std::move(__d), std::move(__a)) { }
      |                     ^
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘std::shared_ptr<_Tp>::shared_ptr(std::nullptr_t, _Deleter, _Alloc)’:
/usr/include/c++/9/bits/shared_ptr.h:213:20: error: template argument 2 is invalid
  213 |  : __shared_ptr<_Tp>(__p, std::move(__d), std::move(__a)) { }
      |                    ^
/usr/include/c++/9/bits/shared_ptr.h:213:21: error: expected ‘{’ before ‘(’ token
  213 |  : __shared_ptr<_Tp>(__p, std::move(__d), std::move(__a)) { }
      |                     ^
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘std::shared_ptr<_Tp>::shared_ptr(const std::shared_ptr<_Yp>&, int*)’:
/usr/include/c++/9/bits/shared_ptr.h:235:20: error: template argument 2 is invalid
  235 |  : __shared_ptr<_Tp>(__r, __p) { }
      |                    ^
/usr/include/c++/9/bits/shared_ptr.h:235:21: error: expected ‘{’ before ‘(’ token
  235 |  : __shared_ptr<_Tp>(__r, __p) { }
      |                     ^
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘std::shared_ptr<_Tp>::shared_ptr(const std::shared_ptr<_Yp>&)’:
/usr/include/c++/9/bits/shared_ptr.h:247:27: error: template argument 2 is invalid
  247 |         : __shared_ptr<_Tp>(__r) { }
      |                           ^
/usr/include/c++/9/bits/shared_ptr.h:247:28: error: expected ‘{’ before ‘(’ token
  247 |         : __shared_ptr<_Tp>(__r) { }
      |                            ^
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘std::shared_ptr<_Tp>::shared_ptr(std::shared_ptr<_Tp>&&)’:
/usr/include/c++/9/bits/shared_ptr.h:255:25: error: template argument 2 is invalid
  255 |       : __shared_ptr<_Tp>(std::move(__r)) { }
      |                         ^
/usr/include/c++/9/bits/shared_ptr.h:255:26: error: expected ‘{’ before ‘(’ token
  255 |       : __shared_ptr<_Tp>(std::move(__r)) { }
      |                          ^
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘std::shared_ptr<_Tp>::shared_ptr(std::shared_ptr<_Yp>&&)’:
/usr/include/c++/9/bits/shared_ptr.h:264:20: error: template argument 2 is invalid
  264 |  : __shared_ptr<_Tp>(std::move(__r)) { }
      |                    ^
/usr/include/c++/9/bits/shared_ptr.h:264:21: error: expected ‘{’ before ‘(’ token
  264 |  : __shared_ptr<_Tp>(std::move(__r)) { }
      |                     ^
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘std::shared_ptr<_Tp>::shared_ptr(const std::weak_ptr<_Yp>&)’:
/usr/include/c++/9/bits/shared_ptr.h:276:20: error: template argument 2 is invalid
  276 |  : __shared_ptr<_Tp>(__r) { }
      |                    ^
/usr/include/c++/9/bits/shared_ptr.h:276:21: error: expected ‘{’ before ‘(’ token
  276 |  : __shared_ptr<_Tp>(__r) { }
      |                     ^
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘std::shared_ptr<_Tp>::shared_ptr(std::unique_ptr<_Up, _Ep>&&)’:
/usr/include/c++/9/bits/shared_ptr.h:291:20: error: template argument 2 is invalid
  291 |  : __shared_ptr<_Tp>(std::move(__r)) { }
      |                    ^
/usr/include/c++/9/bits/shared_ptr.h:291:21: error: expected ‘{’ before ‘(’ token
  291 |  : __shared_ptr<_Tp>(std::move(__r)) { }
      |                     ^
/usr/include/c++/9/bits/shared_ptr.h: In member function ‘std::shared_ptr<_Tp>& std::shared_ptr<_Tp>::operator=(std::shared_ptr<_Tp>&&)’:
/usr/include/c++/9/bits/shared_ptr.h:335:24: error: template argument 2 is invalid
  335 |  this->__shared_ptr<_Tp>::operator=(std::move(__r));
      |                        ^
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘std::shared_ptr<_Tp>::shared_ptr(std::_Sp_alloc_shared_tag<_Tp>, _Args&& ...)’:
/usr/include/c++/9/bits/shared_ptr.h:359:20: error: template argument 2 is invalid
  359 |  : __shared_ptr<_Tp>(__tag, std::forward<_Args>(__args)...)
      |                    ^
/usr/include/c++/9/bits/shared_ptr.h:359:21: error: expected ‘{’ before ‘(’ token
  359 |  : __shared_ptr<_Tp>(__tag, std::forward<_Args>(__args)...)
      |                     ^
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘std::shared_ptr<_Tp>::shared_ptr(const std::weak_ptr<_Tp>&, std::nothrow_t)’:
/usr/include/c++/9/bits/shared_ptr.h:368:25: error: template argument 2 is invalid
  368 |       : __shared_ptr<_Tp>(__r, std::nothrow) { }
      |                         ^
/usr/include/c++/9/bits/shared_ptr.h:368:26: error: expected ‘{’ before ‘(’ token
  368 |       : __shared_ptr<_Tp>(__r, std::nothrow) { }
      |                          ^
/usr/include/c++/9/bits/shared_ptr.h: At global scope:
/usr/include/c++/9/bits/shared_ptr.h:531:43: error: template argument 2 is invalid
  531 |     class weak_ptr : public __weak_ptr<_Tp>
      |                                           ^
/usr/include/c++/9/bits/shared_ptr.h:535:35: error: template argument 2 is invalid
  535 |    is_constructible<__weak_ptr<_Tp>, _Arg>::value
      |                                   ^
/usr/include/c++/9/bits/shared_ptr.h:535:42: error: template argument 1 is invalid
  535 |    is_constructible<__weak_ptr<_Tp>, _Arg>::value
      |                                          ^
/usr/include/c++/9/bits/shared_ptr.h:536:2: error: template argument 1 is invalid
  536 |  >::type;
      |  ^
/usr/include/c++/9/bits/shared_ptr.h:540:32: error: template argument 2 is invalid
  540 |    is_assignable<__weak_ptr<_Tp>&, _Arg>::value, weak_ptr&
      |                                ^
/usr/include/c++/9/bits/shared_ptr.h:540:40: error: template argument 1 is invalid
  540 |    is_assignable<__weak_ptr<_Tp>&, _Arg>::value, weak_ptr&
      |                                        ^
/usr/include/c++/9/bits/shared_ptr.h:541:2: error: template argument 1 is invalid
  541 |  >::type;
      |  ^
/usr/include/c++/9/bits/shared_ptr.h:547:20: error: ‘_Constructible’ does not name a type; did you mean ‘is_constructible’?
  547 |         typename = _Constructible<const shared_ptr<_Yp>&>>
      |                    ^~~~~~~~~~~~~~
      |                    is_constructible
/usr/include/c++/9/bits/shared_ptr.h:547:34: error: expected ‘>’ before ‘<’ token
  547 |         typename = _Constructible<const shared_ptr<_Yp>&>>
      |                                  ^
/usr/include/c++/9/bits/shared_ptr.h:553:41: error: ‘_Constructible’ does not name a type; did you mean ‘is_constructible’?
  553 |       template<typename _Yp, typename = _Constructible<const weak_ptr<_Yp>&>>
      |                                         ^~~~~~~~~~~~~~
      |                                         is_constructible
/usr/include/c++/9/bits/shared_ptr.h:553:55: error: expected ‘>’ before ‘<’ token
  553 |       template<typename _Yp, typename = _Constructible<const weak_ptr<_Yp>&>>
      |                                                       ^
/usr/include/c++/9/bits/shared_ptr.h:559:41: error: ‘_Constructible’ does not name a type; did you mean ‘is_constructible’?
  559 |       template<typename _Yp, typename = _Constructible<weak_ptr<_Yp>>>
      |                                         ^~~~~~~~~~~~~~
      |                                         is_constructible
/usr/include/c++/9/bits/shared_ptr.h:559:55: error: expected ‘>’ before ‘<’ token
  559 |       template<typename _Yp, typename = _Constructible<weak_ptr<_Yp>>>
      |                                                       ^
/usr/include/c++/9/bits/shared_ptr.h:567:2: error: ‘_Assignable’ does not name a type; did you mean ‘is_assignable’?
  567 |  _Assignable<const weak_ptr<_Yp>&>
      |  ^~~~~~~~~~~
      |  is_assignable
/usr/include/c++/9/bits/shared_ptr.h:575:2: error: ‘_Assignable’ does not name a type; did you mean ‘is_assignable’?
  575 |  _Assignable<const shared_ptr<_Yp>&>
      |  ^~~~~~~~~~~
      |  is_assignable
/usr/include/c++/9/bits/shared_ptr.h:586:2: error: ‘_Assignable’ does not name a type; did you mean ‘is_assignable’?
  586 |  _Assignable<weak_ptr<_Yp>>
      |  ^~~~~~~~~~~
      |  is_assignable
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘std::weak_ptr<_Tp>::weak_ptr(const std::shared_ptr<_Yp>&)’:
/usr/include/c++/9/bits/shared_ptr.h:549:18: error: template argument 2 is invalid
  549 |  : __weak_ptr<_Tp>(__r) { }
      |                  ^
/usr/include/c++/9/bits/shared_ptr.h:549:19: error: expected ‘{’ before ‘(’ token
  549 |  : __weak_ptr<_Tp>(__r) { }
      |                   ^
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘std::weak_ptr<_Tp>::weak_ptr(const std::weak_ptr<_Yp>&)’:
/usr/include/c++/9/bits/shared_ptr.h:555:18: error: template argument 2 is invalid
  555 |  : __weak_ptr<_Tp>(__r) { }
      |                  ^
/usr/include/c++/9/bits/shared_ptr.h:555:19: error: expected ‘{’ before ‘(’ token
  555 |  : __weak_ptr<_Tp>(__r) { }
      |                   ^
/usr/include/c++/9/bits/shared_ptr.h: In constructor ‘std::weak_ptr<_Tp>::weak_ptr(std::weak_ptr<_Yp>&&)’:
/usr/include/c++/9/bits/shared_ptr.h:561:18: error: template argument 2 is invalid
  561 |  : __weak_ptr<_Tp>(std::move(__r)) { }
      |                  ^
/usr/include/c++/9/bits/shared_ptr.h:561:19: error: expected ‘{’ before ‘(’ token
  561 |  : __weak_ptr<_Tp>(std::move(__r)) { }
      |                   ^
/usr/include/c++/9/bits/shared_ptr.h: At global scope:
/usr/include/c++/9/bits/shared_ptr.h:671:49: error: template argument 1 is invalid
  671 |  _M_weak_assign(_Tp1* __p, const __shared_count<>& __n) const noexcept
      |                                                 ^
/usr/include/c++/9/bits/shared_ptr.h:676:59: error: template argument 1 is invalid
  676 |       __enable_shared_from_this_base(const __shared_count<>&,
      |                                                           ^
/usr/include/c++/9/bits/shared_ptr.h:738:31: error: conflicting declaration of template ‘template<class> struct std::__detail::__variant::_Never_valueless_alt’
  738 |     template<typename> struct _Never_valueless_alt; // see <variant>
      |                               ^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/string:55,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from main-particle.C:1:
/usr/include/c++/9/bits/basic_string.h:6853:31: note: previous declaration ‘template<class> struct std::__detail::__variant::_Never_valueless_alt’
 6853 |     template<typename> struct _Never_valueless_alt; // see <variant>
      |                               ^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/memory:81,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:15,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/usr/include/c++/9/bits/shared_ptr.h:743:14: error: ‘_Never_valueless_alt’ is not a class template
  743 |       struct _Never_valueless_alt<std::shared_ptr<_Tp>>
      |              ^~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/shared_ptr.h:743:54: error: conflicting declaration of template ‘template<class _Tp> struct std::__detail::__variant::_Never_valueless_alt’
  743 |       struct _Never_valueless_alt<std::shared_ptr<_Tp>>
      |                                                      ^~
In file included from /usr/include/c++/9/string:55,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from main-particle.C:1:
/usr/include/c++/9/bits/basic_string.h:6853:31: note: previous declaration ‘template<class> struct std::__detail::__variant::_Never_valueless_alt’
 6853 |     template<typename> struct _Never_valueless_alt; // see <variant>
      |                               ^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/memory:81,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:15,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/usr/include/c++/9/bits/shared_ptr.h:750:14: error: ‘_Never_valueless_alt’ is not a class template
  750 |       struct _Never_valueless_alt<std::weak_ptr<_Tp>>
      |              ^~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/shared_ptr.h:750:52: error: conflicting declaration of template ‘template<class _Tp> struct std::__detail::__variant::_Never_valueless_alt’
  750 |       struct _Never_valueless_alt<std::weak_ptr<_Tp>>
      |                                                    ^~
In file included from /usr/include/c++/9/string:55,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from main-particle.C:1:
/usr/include/c++/9/bits/basic_string.h:6853:31: note: previous declaration ‘template<class> struct std::__detail::__variant::_Never_valueless_alt’
 6853 |     template<typename> struct _Never_valueless_alt; // see <variant>
      |                               ^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/memory:82,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:15,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/usr/include/c++/9/bits/shared_ptr_atomic.h: In function ‘bool std::atomic_is_lock_free(const std::shared_ptr<_Tp>*)’:
/usr/include/c++/9/bits/shared_ptr_atomic.h:83:44: error: ‘__default_lock_policy’ was not declared in this scope
   83 |     { return std::atomic_is_lock_free<_Tp, __default_lock_policy>(__p); }
      |                                            ^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/memory:84,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:15,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/usr/include/c++/9/backward/auto_ptr.h: In constructor ‘std::shared_ptr<_Tp>::shared_ptr(std::auto_ptr<_Up>&&)’:
/usr/include/c++/9/backward/auto_ptr.h:323:23: error: template argument 2 is invalid
  323 |     : __shared_ptr<_Tp>(std::move(__r)) { }
      |                       ^
/usr/include/c++/9/backward/auto_ptr.h:323:24: error: expected ‘{’ before ‘(’ token
  323 |     : __shared_ptr<_Tp>(std::move(__r)) { }
      |                        ^
/usr/include/c++/9/backward/auto_ptr.h: At global scope:
/usr/include/c++/9/backward/auto_ptr.h:323:34: error: expected ‘)’ before ‘(’ token
  323 |     : __shared_ptr<_Tp>(std::move(__r)) { }
      |                        ~         ^
      |                                  )
In file included from /home/kimdamiani/Products/root/include/ROOT/RSpan.hxx:33,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:18,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/ROOT/span.hxx:46:8: error: ‘is_array_class’ is not a class template
   46 | struct is_array_class<std::array<T, N>> {
      |        ^~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:46:38: error: conflicting declaration of template ‘template<class T, long unsigned int N> struct ROOT::Detail::is_array_class’
   46 | struct is_array_class<std::array<T, N>> {
      |                                      ^~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:42:8: note: previous declaration ‘template<class Array> struct ROOT::Detail::is_array_class’
   42 | struct is_array_class {
      |        ^~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:50:8: error: ‘is_array_class’ is not a class template
   50 | struct is_array_class<std::vector<T>> {
      |        ^~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:50:36: error: conflicting declaration of template ‘template<class T> struct ROOT::Detail::is_array_class’
   50 | struct is_array_class<std::vector<T>> {
      |                                    ^~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:42:8: note: previous declaration ‘template<class Array> struct ROOT::Detail::is_array_class’
   42 | struct is_array_class {
      |        ^~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:54:8: error: ‘is_array_class’ is not a class template
   54 | struct is_array_class<std::initializer_list<T>> {
      |        ^~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:54:46: error: conflicting declaration of template ‘template<class T> struct ROOT::Detail::is_array_class’
   54 | struct is_array_class<std::initializer_list<T>> {
      |                                              ^~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:42:8: note: previous declaration ‘template<class Array> struct ROOT::Detail::is_array_class’
   42 | struct is_array_class {
      |        ^~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:69:8: error: ‘make_indices_next’ is not a class template
   69 | struct make_indices_next<indices<Indices...>, Next> {
      |        ^~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:69:26: error: ‘indices’ was not declared in this scope; did you mean ‘ROOT::Detail::indices’?
   69 | struct make_indices_next<indices<Indices...>, Next> {
      |                          ^~~~~~~
      |                          ROOT::Detail::indices
/home/kimdamiani/Products/root/include/ROOT/span.hxx:61:8: note: ‘ROOT::Detail::indices’ declared here
   61 | struct indices{
      |        ^~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:69:41: error: expected parameter pack before ‘...’
   69 | struct make_indices_next<indices<Indices...>, Next> {
      |                                         ^~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:69:8: error: ‘struct ROOT::Detail::make_indices_next’ redeclared as different kind of entity
   69 | struct make_indices_next<indices<Indices...>, Next> {
      |        ^~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:66:8: note: previous declaration ‘template<class IndicesType, long unsigned int Next> struct ROOT::Detail::make_indices_next’
   66 | struct make_indices_next;
      |        ^~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:77:8: error: ‘make_indices_next2’ is not a class template
   77 | struct make_indices_next2<indices<Indices...>, Next, Tail> {
      |        ^~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:77:27: error: ‘indices’ was not declared in this scope; did you mean ‘ROOT::Detail::indices’?
   77 | struct make_indices_next2<indices<Indices...>, Next, Tail> {
      |                           ^~~~~~~
      |                           ROOT::Detail::indices
/home/kimdamiani/Products/root/include/ROOT/span.hxx:61:8: note: ‘ROOT::Detail::indices’ declared here
   61 | struct indices{
      |        ^~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:77:42: error: expected parameter pack before ‘...’
   77 | struct make_indices_next2<indices<Indices...>, Next, Tail> {
      |                                          ^~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:77:8: error: ‘struct ROOT::Detail::make_indices_next2’ redeclared as different kind of entity
   77 | struct make_indices_next2<indices<Indices...>, Next, Tail> {
      |        ^~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:74:8: note: previous declaration ‘template<class IndicesType, long unsigned int Next, long unsigned int Tail> struct ROOT::Detail::make_indices_next2’
   74 | struct make_indices_next2;
      |        ^~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:85:8: error: ‘make_indices_impl’ is not a class template
   85 | struct make_indices_impl<
      |        ^~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:90:1: error: conflicting declaration of template ‘template<long unsigned int First, long unsigned int Step, long unsigned int N> struct ROOT::Detail::make_indices_impl’
   90 | > {
      | ^
/home/kimdamiani/Products/root/include/ROOT/span.hxx:82:8: note: previous declaration ‘template<long unsigned int First, long unsigned int Step, long unsigned int N, class> struct ROOT::Detail::make_indices_impl’
   82 | struct make_indices_impl;
      |        ^~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:95:8: error: ‘make_indices_impl’ is not a class template
   95 | struct make_indices_impl<
      |        ^~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:100:1: error: conflicting declaration of template ‘template<long unsigned int First, long unsigned int Step, long unsigned int N> struct ROOT::Detail::make_indices_impl’
  100 | > {
      | ^
/home/kimdamiani/Products/root/include/ROOT/span.hxx:82:8: note: previous declaration ‘template<long unsigned int First, long unsigned int Step, long unsigned int N, class> struct ROOT::Detail::make_indices_impl’
   82 | struct make_indices_impl;
      |        ^~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:105:8: error: ‘make_indices_impl’ is not a class template
  105 | struct make_indices_impl<
      |        ^~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:110:1: error: conflicting declaration of template ‘template<long unsigned int First, long unsigned int Step, long unsigned int N> struct ROOT::Detail::make_indices_impl’
  110 | >
      | ^
/home/kimdamiani/Products/root/include/ROOT/span.hxx:82:8: note: previous declaration ‘template<long unsigned int First, long unsigned int Step, long unsigned int N, class> struct ROOT::Detail::make_indices_impl’
   82 | struct make_indices_impl;
      |        ^~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:118:8: error: ‘make_indices_impl’ is not a class template
  118 | struct make_indices_impl<
      |        ^~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:123:1: error: conflicting declaration of template ‘template<long unsigned int First, long unsigned int Step, long unsigned int N> struct ROOT::Detail::make_indices_impl’
  123 | >
      | ^
/home/kimdamiani/Products/root/include/ROOT/span.hxx:82:8: note: previous declaration ‘template<long unsigned int First, long unsigned int Step, long unsigned int N, class> struct ROOT::Detail::make_indices_impl’
   82 | struct make_indices_impl;
      |        ^~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/span.hxx:141:31: error: expected nested-name-specifier before ‘make_indices_’
  141 | using make_indices = typename make_indices_< Start, Last, Step >::type;
      |                               ^~~~~~~~~~~~~
In file included from /home/kimdamiani/Products/root/include/ROOT/RSpan.hxx:33,
                 from /home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:18,
                 from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/ROOT/span.hxx: In member function ‘std::array<T, N> std::__ROOT::span<T>::to_array() const’:
/home/kimdamiani/Products/root/include/ROOT/span.hxx:420:40: error: ‘make_indices’ is not a member of ‘ROOT::Detail’; did you mean ‘make_indices_’?
  420 |     return to_array_impl(ROOT::Detail::make_indices<0, N>{});
      |                                        ^~~~~~~~~~~~
      |                                        make_indices_
/home/kimdamiani/Products/root/include/ROOT/span.hxx:420:58: error: expected primary-expression before ‘{’ token
  420 |     return to_array_impl(ROOT::Detail::make_indices<0, N>{});
      |                                                          ^
In file included from /home/kimdamiani/Products/root/include/TString.h:29,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx: At global scope:
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:42:8: error: ‘CallableTraitsImpl’ is not a class template
   42 | struct CallableTraitsImpl<T, true> {
      |        ^~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:42:34: error: conflicting declaration of template ‘template<class T> struct ROOT::Detail::CallableTraitsImpl’
   42 | struct CallableTraitsImpl<T, true> {
      |                                  ^
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:38:8: note: previous declaration ‘template<class T, bool HasCallOp> struct ROOT::Detail::CallableTraitsImpl’
   38 | struct CallableTraitsImpl {};
      |        ^~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:50:8: error: ‘CallableTraitsImpl’ is not a class template
   50 | struct CallableTraitsImpl<R (T::*)(Args...) const, false> {
      |        ^~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:50:57: error: conflicting declaration of template ‘template<class R, class T, class ... Args> struct ROOT::Detail::CallableTraitsImpl’
   50 | struct CallableTraitsImpl<R (T::*)(Args...) const, false> {
      |                                                         ^
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:38:8: note: previous declaration ‘template<class T, bool HasCallOp> struct ROOT::Detail::CallableTraitsImpl’
   38 | struct CallableTraitsImpl {};
      |        ^~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:58:8: error: ‘CallableTraitsImpl’ is not a class template
   58 | struct CallableTraitsImpl<R (T::*)(Args...), false> {
      |        ^~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:58:51: error: conflicting declaration of template ‘template<class R, class T, class ... Args> struct ROOT::Detail::CallableTraitsImpl’
   58 | struct CallableTraitsImpl<R (T::*)(Args...), false> {
      |                                                   ^
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:38:8: note: previous declaration ‘template<class T, bool HasCallOp> struct ROOT::Detail::CallableTraitsImpl’
   38 | struct CallableTraitsImpl {};
      |        ^~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:66:8: error: ‘CallableTraitsImpl’ is not a class template
   66 | struct CallableTraitsImpl<R (*)(Args...), false> {
      |        ^~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:66:48: error: conflicting declaration of template ‘template<class R, class ... Args> struct ROOT::Detail::CallableTraitsImpl’
   66 | struct CallableTraitsImpl<R (*)(Args...), false> {
      |                                                ^
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:38:8: note: previous declaration ‘template<class T, bool HasCallOp> struct ROOT::Detail::CallableTraitsImpl’
   38 | struct CallableTraitsImpl {};
      |        ^~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:74:8: error: ‘CallableTraitsImpl’ is not a class template
   74 | struct CallableTraitsImpl<R(Args...), false> {
      |        ^~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:74:44: error: conflicting declaration of template ‘template<class R, class ... Args> struct ROOT::Detail::CallableTraitsImpl’
   74 | struct CallableTraitsImpl<R(Args...), false> {
      |                                            ^
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:38:8: note: previous declaration ‘template<class T, bool HasCallOp> struct ROOT::Detail::CallableTraitsImpl’
   38 | struct CallableTraitsImpl {};
      |        ^~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:89:7: error: ‘IsSmartOrDumbPtr’ is not a class template
   89 | class IsSmartOrDumbPtr<std::shared_ptr<P>> : public std::true_type {
      |       ^~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:89:41: error: conflicting declaration of template ‘template<class P> struct ROOT::TypeTraits::IsSmartOrDumbPtr’
   89 | class IsSmartOrDumbPtr<std::shared_ptr<P>> : public std::true_type {
      |                                         ^~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:85:7: note: previous declaration ‘template<class T> class ROOT::TypeTraits::IsSmartOrDumbPtr’
   85 | class IsSmartOrDumbPtr : public std::integral_constant<bool, std::is_pointer<T>::value> {
      |       ^~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:93:7: error: ‘IsSmartOrDumbPtr’ is not a class template
   93 | class IsSmartOrDumbPtr<std::unique_ptr<P>> : public std::true_type {
      |       ^~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:93:41: error: conflicting declaration of template ‘template<class P> struct ROOT::TypeTraits::IsSmartOrDumbPtr’
   93 | class IsSmartOrDumbPtr<std::unique_ptr<P>> : public std::true_type {
      |                                         ^~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:85:7: note: previous declaration ‘template<class T> class ROOT::TypeTraits::IsSmartOrDumbPtr’
   85 | class IsSmartOrDumbPtr : public std::integral_constant<bool, std::is_pointer<T>::value> {
      |       ^~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:126:8: error: ‘IsContainer’ is not a class template
  126 | struct IsContainer<std::span<T>> {
      |        ^~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:126:31: error: conflicting declaration of template ‘template<class T> struct ROOT::TypeTraits::IsContainer’
  126 | struct IsContainer<std::span<T>> {
      |                               ^~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:98:8: note: previous declaration ‘template<class T> struct ROOT::TypeTraits::IsContainer’
   98 | struct IsContainer {
      |        ^~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:164:34: error: expected nested-name-specifier before ‘TakeFirstType’
  164 | using TakeFirstType_t = typename TakeFirstType<Types...>::type;
      |                                  ^~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:170:17: error: ‘TypeList’ does not name a type
  170 |    using type = TypeList<Rest...>;
      |                 ^~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:174:32: error: expected nested-name-specifier before ‘RemoveFirst’
  174 | using RemoveFirst_t = typename RemoveFirst<Args...>::type;
      |                                ^~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:186:8: error: ‘TakeFirstParameter’ is not a class template
  186 | struct TakeFirstParameter<Template<T, Rest...>> {
      |        ^~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:186:46: error: conflicting declaration of template ‘template<template<class ...> class Template, class T, class ... Rest> struct ROOT::TypeTraits::TakeFirstParameter’
  186 | struct TakeFirstParameter<Template<T, Rest...>> {
      |                                              ^~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:181:8: note: previous declaration ‘template<class T> struct ROOT::TypeTraits::TakeFirstParameter’
  181 | struct TakeFirstParameter {
      |        ^~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:191:39: error: expected nested-name-specifier before ‘TakeFirstParameter’
  191 | using TakeFirstParameter_t = typename TakeFirstParameter<T>::type;
      |                                       ^~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:200:8: error: ‘RemoveFirstParameter’ is not a class template
  200 | struct RemoveFirstParameter<U<T, Rest...>> {
      |        ^~~~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:200:41: error: conflicting declaration of template ‘template<class T, template<class ...> class U, class ... Rest> struct ROOT::TypeTraits::RemoveFirstParameter’
  200 | struct RemoveFirstParameter<U<T, Rest...>> {
      |                                         ^~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:196:8: note: previous declaration ‘template<class> struct ROOT::TypeTraits::RemoveFirstParameter’
  196 | struct RemoveFirstParameter {
      |        ^~~~~~~~~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/ROOT/TypeTraits.hxx:205:41: error: expected nested-name-specifier before ‘RemoveFirstParameter’
  205 | using RemoveFirstParameter_t = typename RemoveFirstParameter<T>::type;
      |                                         ^~~~~~~~~~~~~~~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:38:7: error: conflicting declaration ‘struct TString’
   38 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: previous declaration as ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:40:7: error: conflicting declaration ‘struct TObjArray’
   40 | class TObjArray;
      |       ^~~~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TObject.h:32:7: note: previous declaration as ‘class TObjArray’
   32 | class TObjArray;
      |       ^~~~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:77:7: error: conflicting declaration ‘struct TSubString’
   77 | class TSubString {
      |       ^~~~~~~~~~
/home/kimdamiani/Products/root/include/TString.h:39:7: note: previous declaration as ‘class TSubString’
   39 | class TSubString;
      |       ^~~~~~~~~~
/home/kimdamiani/Products/root/include/TString.h:131:7: error: conflicting declaration ‘struct TString’
  131 | class TString {
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: previous declaration as ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘std::string& std::operator+=(std::string&, const TString&)’:
/home/kimdamiani/Products/root/include/TString.h:475:23: error: invalid use of incomplete type ‘const class TString’
  475 |    return left.append(right.Data());
      |                       ^~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘UInt_t std::Hash(const TString&)’:
/home/kimdamiani/Products/root/include/TString.h:481:47: error: invalid use of incomplete type ‘const class TString’
  481 | inline UInt_t Hash(const TString &s) { return s.Hash(); }
      |                                               ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘UInt_t std::Hash(const TString*)’:
/home/kimdamiani/Products/root/include/TString.h:482:48: error: invalid use of incomplete type ‘const class TString’
  482 | inline UInt_t Hash(const TString *s) { return s->Hash(); }
      |                                                ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: At global scope:
/home/kimdamiani/Products/root/include/TString.h:516:19: error: ‘s’ has incomplete type
  516 | operator+(TString s, T i)
      |           ~~~~~~~~^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:521:19: error: ‘s’ has incomplete type
  521 | operator+(TString s, T u)
      |           ~~~~~~~~^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:526:19: error: ‘s’ has incomplete type
  526 | operator+(TString s, T f)
      |           ~~~~~~~~^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘typename std::enable_if<ROOT::TypeTraits::IsSignedNumeral<T>::value, TString>::type std::operator+(T, const TString&)’:
/home/kimdamiani/Products/root/include/TString.h:536:44: warning: invalid use of incomplete type ‘const class TString’
  536 |     return TString(buffer, strlen(buffer), s.Data(), s.Length());
      |                                            ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:536:54: warning: invalid use of incomplete type ‘const class TString’
  536 |     return TString(buffer, strlen(buffer), s.Data(), s.Length());
      |                                                      ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘typename std::enable_if<ROOT::TypeTraits::IsUnsignedNumeral<T>::value, TString>::type std::operator+(T, const TString&)’:
/home/kimdamiani/Products/root/include/TString.h:546:44: warning: invalid use of incomplete type ‘const class TString’
  546 |     return TString(buffer, strlen(buffer), s.Data(), s.Length());
      |                                            ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:546:54: warning: invalid use of incomplete type ‘const class TString’
  546 |     return TString(buffer, strlen(buffer), s.Data(), s.Length());
      |                                                      ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘typename std::enable_if<std::is_floating_point<_Tp>::value, TString>::type std::operator+(T, const TString&)’:
/home/kimdamiani/Products/root/include/TString.h:556:44: warning: invalid use of incomplete type ‘const class TString’
  556 |     return TString(buffer, strlen(buffer), s.Data(), s.Length());
      |                                            ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:556:54: warning: invalid use of incomplete type ‘const class TString’
  556 |     return TString(buffer, strlen(buffer), s.Data(), s.Length());
      |                                                      ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: At global scope:
/home/kimdamiani/Products/root/include/TString.h:559:47: error: invalid use of incomplete type ‘class TString’
  559 | inline TString &TString::Append(const char *cs)
      |                                               ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:562:57: error: invalid use of incomplete type ‘class TString’
  562 | inline TString &TString::Append(const char *cs, Ssiz_t n)
      |                                                         ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:565:49: error: invalid use of incomplete type ‘class TString’
  565 | inline TString &TString::Append(const TString &s)
      |                                                 ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:568:59: error: invalid use of incomplete type ‘class TString’
  568 | inline TString &TString::Append(const TString &s, Ssiz_t n)
      |                                                           ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:571:51: error: invalid use of incomplete type ‘class TString’
  571 | inline TString &TString::operator+=(const char *cs)
      |                                                   ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:574:53: error: invalid use of incomplete type ‘class TString’
  574 | inline TString &TString::operator+=(const TString &s)
      |                                                     ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:577:43: error: invalid use of incomplete type ‘class TString’
  577 | inline TString &TString::operator+=(char c)
      |                                           ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:582:25: error: invalid use of incomplete type ‘class TString’
  582 | &TString::operator+=(T i)
      |                         ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:592:25: error: invalid use of incomplete type ‘class TString’
  592 | &TString::operator+=(T u)
      |                         ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:602:25: error: invalid use of incomplete type ‘class TString’
  602 | &TString::operator+=(T f)
      |                         ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:610:50: error: ‘ECaseCompare’ has not been declared
  610 | inline Bool_t TString::BeginsWith(const char *s, ECaseCompare cmp) const
      |                                                  ^~~~~~~~~~~~
/home/kimdamiani/Products/root/include/TString.h:610:68: error: invalid use of incomplete type ‘class TString’
  610 | inline Bool_t TString::BeginsWith(const char *s, ECaseCompare cmp) const
      |                                                                    ^~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:613:55: error: ‘ECaseCompare’ has not been declared
  613 | inline Bool_t TString::BeginsWith(const TString &pat, ECaseCompare cmp) const
      |                                                       ^~~~~~~~~~~~
/home/kimdamiani/Products/root/include/TString.h:613:73: error: invalid use of incomplete type ‘class TString’
  613 | inline Bool_t TString::BeginsWith(const TString &pat, ECaseCompare cmp) const
      |                                                                         ^~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:616:53: error: ‘ECaseCompare’ has not been declared
  616 | inline Bool_t TString::Contains(const TString &pat, ECaseCompare cmp) const
      |                                                     ^~~~~~~~~~~~
/home/kimdamiani/Products/root/include/TString.h:616:71: error: invalid use of incomplete type ‘class TString’
  616 | inline Bool_t TString::Contains(const TString &pat, ECaseCompare cmp) const
      |                                                                       ^~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:619:48: error: ‘ECaseCompare’ has not been declared
  619 | inline Bool_t TString::Contains(const char *s, ECaseCompare cmp) const
      |                                                ^~~~~~~~~~~~
/home/kimdamiani/Products/root/include/TString.h:619:66: error: invalid use of incomplete type ‘class TString’
  619 | inline Bool_t TString::Contains(const char *s, ECaseCompare cmp) const
      |                                                                  ^~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:622:53: error: invalid use of incomplete type ‘class TString’
  622 | inline Bool_t TString::Contains(const TRegexp &pat) const
      |                                                     ^~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:625:48: error: invalid use of incomplete type ‘class TString’
  625 | inline Bool_t TString::Contains(TPRegexp &pat) const
      |                                                ^~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:628:48: error: ‘ECaseCompare’ has not been declared
  628 | inline Bool_t TString::EqualTo(const char *cs, ECaseCompare cmp) const
      |                                                ^~~~~~~~~~~~
/home/kimdamiani/Products/root/include/TString.h:628:66: error: invalid use of incomplete type ‘class TString’
  628 | inline Bool_t TString::EqualTo(const char *cs, ECaseCompare cmp) const
      |                                                                  ^~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:631:51: error: ‘ECaseCompare’ has not been declared
  631 | inline Bool_t TString::EqualTo(const TString &st, ECaseCompare cmp) const
      |                                                   ^~~~~~~~~~~~
/home/kimdamiani/Products/root/include/TString.h:631:69: error: invalid use of incomplete type ‘class TString’
  631 | inline Bool_t TString::EqualTo(const TString &st, ECaseCompare cmp) const
      |                                                                     ^~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:634:55: error: ‘ECaseCompare’ has not been declared
  634 | inline Ssiz_t TString::Index(const char *s, Ssiz_t i, ECaseCompare cmp) const
      |                                                       ^~~~~~~~~~~~
/home/kimdamiani/Products/root/include/TString.h:634:73: error: invalid use of incomplete type ‘class TString’
  634 | inline Ssiz_t TString::Index(const char *s, Ssiz_t i, ECaseCompare cmp) const
      |                                                                         ^~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:637:58: error: ‘ECaseCompare’ has not been declared
  637 | inline Ssiz_t TString::Index(const TString &s, Ssiz_t i, ECaseCompare cmp) const
      |                                                          ^~~~~~~~~~~~
/home/kimdamiani/Products/root/include/TString.h:637:76: error: invalid use of incomplete type ‘class TString’
  637 | TString::Index(const TString &s, Ssiz_t i, ECaseCompare cmp) const
      |                                                              ^~~~~

In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:641:30: error: ‘ECaseCompare’ has not been declared
  641 |                              ECaseCompare cmp) const
      |                              ^~~~~~~~~~~~
/home/kimdamiani/Products/root/include/TString.h:641:48: error: invalid use of incomplete type ‘class TString’
  641 |                              ECaseCompare cmp) const
      |                                                ^~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:644:59: error: invalid use of incomplete type ‘class TString’
  644 | inline TString &TString::Insert(Ssiz_t pos, const char *cs)
      |                                                           ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:647:69: error: invalid use of incomplete type ‘class TString’
  647 | inline TString &TString::Insert(Ssiz_t pos, const char *cs, Ssiz_t n)
      |                                                                     ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:650:61: error: invalid use of incomplete type ‘class TString’
  650 | inline TString &TString::Insert(Ssiz_t pos, const TString &s)
      |                                                             ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:653:71: error: invalid use of incomplete type ‘class TString’
  653 | inline TString &TString::Insert(Ssiz_t pos, const TString &s, Ssiz_t n)
      |                                                                       ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:656:48: error: invalid use of incomplete type ‘class TString’
  656 | inline TString &TString::Prepend(const char *cs)
      |                                                ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:659:58: error: invalid use of incomplete type ‘class TString’
  659 | inline TString &TString::Prepend(const char *cs, Ssiz_t n)
      |                                                          ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:662:50: error: invalid use of incomplete type ‘class TString’
  662 | inline TString &TString::Prepend(const TString &s)
      |                                                  ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:665:60: error: invalid use of incomplete type ‘class TString’
  665 | inline TString &TString::Prepend(const TString &s, Ssiz_t n)
      |                                                            ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:668:43: error: invalid use of incomplete type ‘class TString’
  668 | inline TString &TString::Remove(Ssiz_t pos)
      |                                           ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:671:53: error: invalid use of incomplete type ‘class TString’
  671 | inline TString &TString::Remove(Ssiz_t pos, Ssiz_t n)
      |                                                     ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:674:31: error: invalid use of incomplete type ‘class TString’
  674 | inline TString &TString::Chop()
      |                               ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:677:70: error: invalid use of incomplete type ‘class TString’
  677 | inline TString &TString::Replace(Ssiz_t pos, Ssiz_t n, const char *cs)
      |                                                                      ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:680:72: error: invalid use of incomplete type ‘class TString’
  680 | inline TString &TString::Replace(Ssiz_t pos, Ssiz_t n, const TString& s)
      |                                                                        ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:684:43: error: invalid use of incomplete type ‘class TString’
  684 |                                  Ssiz_t n2)
      |                                           ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:687:73: error: invalid use of incomplete type ‘class TString’
  687 | inline TString &TString::ReplaceAll(const TString &s1, const TString &s2)
      |                                                                         ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:690:70: error: invalid use of incomplete type ‘class TString’
  690 | inline TString &TString::ReplaceAll(const TString &s1, const char *s2)
      |                                                                      ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:693:70: error: invalid use of incomplete type ‘class TString’
  693 | inline TString &TString::ReplaceAll(const char *s1, const TString &s2)
      |                                                                      ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:696:66: error: invalid use of incomplete type ‘class TString’
  696 | inline TString &TString::ReplaceAll(const char *s1,const char *s2)
      |                                                                  ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:699:45: error: invalid use of incomplete type ‘class TString’
  699 | inline TString &TString::Swap(TString &other) {
      |                                             ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:709:42: error: invalid use of incomplete type ‘class TString’
  709 | inline char &TString::operator()(Ssiz_t i)
      |                                          ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:712:43: error: invalid use of incomplete type ‘class TString’
  712 | inline char TString::operator()(Ssiz_t i) const
      |                                           ^~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:715:42: error: invalid use of incomplete type ‘class TString’
  715 | inline char &TString::operator[](Ssiz_t i)
      |                                          ^
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:718:43: error: invalid use of incomplete type ‘class TString’
  718 | inline char TString::operator[](Ssiz_t i) const
      |                                           ^~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:721:39: error: invalid use of incomplete type ‘class TSubString’
  721 | inline const char *TSubString::Data() const
      |                                       ^~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:39:7: note: forward declaration of ‘class TSubString’
   39 | class TSubString;
      |       ^~~~~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:741:46: error: invalid use of incomplete type ‘class TSubString’
  741 | inline char TSubString::operator[](Ssiz_t i) const
      |                                              ^~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:39:7: note: forward declaration of ‘class TSubString’
   39 | class TSubString;
      |       ^~~~~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:744:46: error: invalid use of incomplete type ‘class TSubString’
  744 | inline char TSubString::operator()(Ssiz_t i) const
      |                                              ^~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:39:7: note: forward declaration of ‘class TSubString’
   39 | class TSubString;
      |       ^~~~~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:747:61: error: invalid use of incomplete type ‘class TSubString’
  747 | inline TSubString &TSubString::operator=(const TSubString &s)
      |                                                             ^
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:39:7: note: forward declaration of ‘class TSubString’
   39 | class TSubString;
      |       ^~~~~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘Bool_t std::operator==(const TString&, const TString&)’:
/home/kimdamiani/Products/root/include/TString.h:754:13: error: invalid use of incomplete type ‘const class TString’
  754 |    return ((s1.Length() == s2.Length()) &&
      |             ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:754:28: error: invalid use of incomplete type ‘const class TString’
  754 |    return ((s1.Length() == s2.Length()) &&
      |                            ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:755:21: error: invalid use of incomplete type ‘const class TString’
  755 |             !memcmp(s1.Data(), s2.Data(), s1.Length()));
      |                     ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:755:32: error: invalid use of incomplete type ‘const class TString’
  755 |             !memcmp(s1.Data(), s2.Data(), s1.Length()));
      |                                ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:755:43: error: invalid use of incomplete type ‘const class TString’
  755 |             !memcmp(s1.Data(), s2.Data(), s1.Length()));
      |                                           ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘Bool_t std::operator<(const TString&, const TString&)’:
/home/kimdamiani/Products/root/include/TString.h:762:10: error: invalid use of incomplete type ‘const class TString’
  762 | { return s1.CompareTo(s2) < 0; }
      |          ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘Bool_t std::operator>(const TString&, const TString&)’:
/home/kimdamiani/Products/root/include/TString.h:765:10: error: invalid use of incomplete type ‘const class TString’
  765 | { return s1.CompareTo(s2) > 0; }
      |          ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘Bool_t std::operator<=(const TString&, const TString&)’:
/home/kimdamiani/Products/root/include/TString.h:768:10: error: invalid use of incomplete type ‘const class TString’
  768 | { return s1.CompareTo(s2) <= 0; }
      |          ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘Bool_t std::operator>=(const TString&, const TString&)’:
/home/kimdamiani/Products/root/include/TString.h:771:10: error: invalid use of incomplete type ‘const class TString’
  771 | { return s1.CompareTo(s2) >= 0; }
      |          ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘Bool_t std::operator<(const TString&, const char*)’:
/home/kimdamiani/Products/root/include/TString.h:778:10: error: invalid use of incomplete type ‘const class TString’
  778 | { return s1.CompareTo(s2) < 0; }
      |          ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘Bool_t std::operator>(const TString&, const char*)’:
/home/kimdamiani/Products/root/include/TString.h:781:10: error: invalid use of incomplete type ‘const class TString’
  781 | { return s1.CompareTo(s2) > 0; }
      |          ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘Bool_t std::operator<=(const TString&, const char*)’:
/home/kimdamiani/Products/root/include/TString.h:784:10: error: invalid use of incomplete type ‘const class TString’
  784 | { return s1.CompareTo(s2) <= 0; }
      |          ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘Bool_t std::operator>=(const TString&, const char*)’:
/home/kimdamiani/Products/root/include/TString.h:787:10: error: invalid use of incomplete type ‘const class TString’
  787 | { return s1.CompareTo(s2) >= 0; }
      |          ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘Bool_t std::operator<(const char*, const TString&)’:
/home/kimdamiani/Products/root/include/TString.h:796:10: error: invalid use of incomplete type ‘const class TString’
  796 | { return s2.CompareTo(s1) > 0; }
      |          ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘Bool_t std::operator>(const char*, const TString&)’:
/home/kimdamiani/Products/root/include/TString.h:799:10: error: invalid use of incomplete type ‘const class TString’
  799 | { return s2.CompareTo(s1) < 0; }
      |          ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘Bool_t std::operator<=(const char*, const TString&)’:
/home/kimdamiani/Products/root/include/TString.h:802:10: error: invalid use of incomplete type ‘const class TString’
  802 | { return s2.CompareTo(s1) >= 0; }
      |          ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h: In function ‘Bool_t std::operator>=(const char*, const TString&)’:
/home/kimdamiani/Products/root/include/TString.h:805:10: error: invalid use of incomplete type ‘const class TString’
  805 | { return s2.CompareTo(s1) <= 0; }
      |          ^~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:53:7: note: forward declaration of ‘class TString’
   53 | class TString;
      |       ^~~~~~~
In file included from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TNamed.h: At global scope:
/home/kimdamiani/Products/root/include/TNamed.h:29:7: error: conflicting declaration ‘struct TNamed’
   29 | class TNamed : public TObject {
      |       ^~~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:50:7: note: previous declaration as ‘class TNamed’
   50 | class TNamed;
      |       ^~~~~~
In file included from main-particle.C:2:
/home/kimdamiani/Products/root/include/TRandom.h:27:51: error: invalid use of incomplete type ‘class TNamed’
   27 | class TRandom : public TNamed, public ROOT::Math::TRandomEngine {
      |                                                   ^~~~~~~~~~~~~
In file included from /home/kimdamiani/Products/root/include/TObject.h:17,
                 from /home/kimdamiani/Products/root/include/TNamed.h:25,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/Rtypes.h:50:7: note: forward declaration of ‘class TNamed’
   50 | class TNamed;
      |       ^~~~~~
In file included from /home/kimdamiani/Products/root/include/TMath.h:18,
                 from main-particle.C:3:
/home/kimdamiani/Products/root/include/TError.h:33:7: error: conflicting declaration ‘struct TVirtualMutex’
   33 | class TVirtualMutex;
      |       ^~~~~~~~~~~~~
In file included from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TString.h:41:7: note: previous declaration as ‘class TVirtualMutex’
   41 | class TVirtualMutex;
      |       ^~~~~~~~~~~~~
In file included from main-particle.C:3:
/home/kimdamiani/Products/root/include/TMath.h: In function ‘constexpr Double_t std::TwoPi()’:
/home/kimdamiani/Products/root/include/TMath.h:47:17: error: ‘Pi’ was not declared in this scope; did you mean ‘std::Pi’?
   47 |    return 2.0 * Pi();
      |                 ^~
      |                 std::Pi
/home/kimdamiani/Products/root/include/TMath.h:38:20: note: ‘std::Pi’ declared here
   38 | constexpr Double_t Pi()
      |                    ^~
/home/kimdamiani/Products/root/include/TMath.h: In function ‘constexpr Double_t std::PiOver2()’:
/home/kimdamiani/Products/root/include/TMath.h:54:11: error: ‘Pi’ was not declared in this scope; did you mean ‘std::Pi’?
   54 |    return Pi() / 2.0;
      |           ^~
      |           std::Pi
/home/kimdamiani/Products/root/include/TMath.h:38:20: note: ‘std::Pi’ declared here
   38 | constexpr Double_t Pi()
      |                    ^~
/home/kimdamiani/Products/root/include/TMath.h: In function ‘constexpr Double_t std::PiOver4()’:
/home/kimdamiani/Products/root/include/TMath.h:61:11: error: ‘Pi’ was not declared in this scope; did you mean ‘std::Pi’?
   61 |    return Pi() / 4.0;
      |           ^~
      |           std::Pi
/home/kimdamiani/Products/root/include/TMath.h:38:20: note: ‘std::Pi’ declared here
   38 | constexpr Double_t Pi()
      |                    ^~
/home/kimdamiani/Products/root/include/TMath.h: In function ‘constexpr Double_t std::InvPi()’:
/home/kimdamiani/Products/root/include/TMath.h:68:17: error: ‘Pi’ was not declared in this scope; did you mean ‘std::Pi’?
   68 |    return 1.0 / Pi();
      |                 ^~
      |                 std::Pi
/home/kimdamiani/Products/root/include/TMath.h:38:20: note: ‘std::Pi’ declared here
   38 | constexpr Double_t Pi()
      |                    ^~
/home/kimdamiani/Products/root/include/TMath.h: In function ‘constexpr Double_t std::RadToDeg()’:
/home/kimdamiani/Products/root/include/TMath.h:76:19: error: ‘Pi’ was not declared in this scope; did you mean ‘std::Pi’?
   76 |    return 180.0 / Pi();
      |                   ^~
      |                   std::Pi
/home/kimdamiani/Products/root/include/TMath.h:38:20: note: ‘std::Pi’ declared here
   38 | constexpr Double_t Pi()
      |                    ^~
/home/kimdamiani/Products/root/include/TMath.h: In function ‘constexpr Double_t std::DegToRad()’:
/home/kimdamiani/Products/root/include/TMath.h:84:11: error: ‘Pi’ was not declared in this scope; did you mean ‘std::Pi’?
   84 |    return Pi() / 180.0;
      |           ^~
      |           std::Pi
/home/kimdamiani/Products/root/include/TMath.h:38:20: note: ‘std::Pi’ declared here
   38 | constexpr Double_t Pi()
      |                    ^~
/home/kimdamiani/Products/root/include/TMath.h: In function ‘constexpr Double_t std::Ccgs()’:
/home/kimdamiani/Products/root/include/TMath.h:127:19: error: ‘C’ was not declared in this scope; did you mean ‘std::C’?
  127 |    return 100.0 * C();
      |                   ^
      |                   std::C
/home/kimdamiani/Products/root/include/TMath.h:118:20: note: ‘std::C’ declared here
  118 | constexpr Double_t C()
      |                    ^
/home/kimdamiani/Products/root/include/TMath.h: In function ‘constexpr Double_t std::Gcgs()’:
/home/kimdamiani/Products/root/include/TMath.h:148:11: error: ‘G’ was not declared in this scope; did you mean ‘std::G’?
  148 |    return G() / 1000.0;
      |           ^
      |           std::G
/home/kimdamiani/Products/root/include/TMath.h:139:20: note: ‘std::G’ declared here
  139 | constexpr Double_t G()
      |                    ^
/home/kimdamiani/Products/root/include/TMath.h: In function ‘constexpr Double_t std::Hcgs()’:
/home/kimdamiani/Products/root/include/TMath.h:198:19: error: ‘H’ was not declared in this scope; did you mean ‘std::H’?
  198 |    return 1.0e7 * H();
      |                   ^
      |                   std::H
/home/kimdamiani/Products/root/include/TMath.h:189:20: note: ‘std::H’ declared here
  189 | constexpr Double_t H()
      |                    ^
/home/kimdamiani/Products/root/include/TMath.h: In function ‘constexpr Double_t std::Hbarcgs()’:
/home/kimdamiani/Products/root/include/TMath.h:220:19: error: ‘Hbar’ was not declared in this scope; did you mean ‘std::Hbar’?
  220 |    return 1.0e7 * Hbar();
      |                   ^~~~
      |                   std::Hbar
/home/kimdamiani/Products/root/include/TMath.h:211:20: note: ‘std::Hbar’ declared here
  211 | constexpr Double_t Hbar()
      |                    ^~~~
/home/kimdamiani/Products/root/include/TMath.h: In function ‘constexpr Double_t std::HC()’:
/home/kimdamiani/Products/root/include/TMath.h:234:11: error: ‘H’ was not declared in this scope; did you mean ‘std::H’?
  234 |    return H() * C();
      |           ^
      |           std::H
/home/kimdamiani/Products/root/include/TMath.h:189:20: note: ‘std::H’ declared here
  189 | constexpr Double_t H()
      |                    ^
/home/kimdamiani/Products/root/include/TMath.h:234:17: error: ‘C’ was not declared in this scope; did you mean ‘std::C’?
  234 |    return H() * C();
      |                 ^
      |                 std::C
/home/kimdamiani/Products/root/include/TMath.h:118:20: note: ‘std::C’ declared here
  118 | constexpr Double_t C()
      |                    ^
/home/kimdamiani/Products/root/include/TMath.h: In function ‘constexpr Double_t std::HCcgs()’:
/home/kimdamiani/Products/root/include/TMath.h:241:11: error: ‘Hcgs’ was not declared in this scope; did you mean ‘std::Hcgs’?
  241 |    return Hcgs() * Ccgs();
      |           ^~~~
      |           std::Hcgs
/home/kimdamiani/Products/root/include/TMath.h:196:20: note: ‘std::Hcgs’ declared here
  196 | constexpr Double_t Hcgs()
      |                    ^~~~
/home/kimdamiani/Products/root/include/TMath.h:241:20: error: ‘Ccgs’ was not declared in this scope; did you mean ‘std::Ccgs’?
  241 |    return Hcgs() * Ccgs();
      |                    ^~~~
      |                    std::Ccgs
/home/kimdamiani/Products/root/include/TMath.h:125:20: note: ‘std::Ccgs’ declared here
  125 | constexpr Double_t Ccgs()
      |                    ^~~~
/home/kimdamiani/Products/root/include/TMath.h: In function ‘constexpr Double_t std::Kcgs()’:
/home/kimdamiani/Products/root/include/TMath.h:256:19: error: ‘K’ was not declared in this scope; did you mean ‘std::K’?
  256 |    return 1.0e7 * K();
      |                   ^
      |                   std::K
/home/kimdamiani/Products/root/include/TMath.h:247:20: note: ‘std::K’ declared here
  247 | constexpr Double_t K()
      |                    ^
/home/kimdamiani/Products/root/include/TMath.h: In function ‘constexpr Double_t std::R()’:
/home/kimdamiani/Products/root/include/TMath.h:301:11: error: ‘K’ was not declared in this scope; did you mean ‘std::K’?
  301 |    return K() * Na();
      |           ^
      |           std::K
/home/kimdamiani/Products/root/include/TMath.h:247:20: note: ‘std::K’ declared here
  247 | constexpr Double_t K()
      |                    ^
/home/kimdamiani/Products/root/include/TMath.h:301:17: error: ‘Na’ was not declared in this scope; did you mean ‘std::Na’?
  301 |    return K() * Na();
      |                 ^~
      |                 std::Na
/home/kimdamiani/Products/root/include/TMath.h:283:20: note: ‘std::Na’ declared here
  283 | constexpr Double_t Na()
      |                    ^~
/home/kimdamiani/Products/root/include/TMath.h: In function ‘constexpr Double_t std::RUncertainty()’:
/home/kimdamiani/Products/root/include/TMath.h:308:11: error: ‘R’ was not declared in this scope; did you mean ‘std::R’?
  308 |    return R() * ((KUncertainty() / K()) + (NaUncertainty() / Na()));
      |           ^
      |           std::R
/home/kimdamiani/Products/root/include/TMath.h:299:20: note: ‘std::R’ declared here
  299 | constexpr Double_t R()
      |                    ^
/home/kimdamiani/Products/root/include/TMath.h:308:19: error: ‘KUncertainty’ was not declared in this scope; did you mean ‘std::KUncertainty’?
  308 |    return R() * ((KUncertainty() / K()) + (NaUncertainty() / Na()));
      |                   ^~~~~~~~~~~~
      |                   std::KUncertainty
/home/kimdamiani/Products/root/include/TMath.h:261:20: note: ‘std::KUncertainty’ declared here
  261 | constexpr Double_t KUncertainty()
      |                    ^~~~~~~~~~~~
/home/kimdamiani/Products/root/include/TMath.h:308:36: error: ‘K’ was not declared in this scope; did you mean ‘std::K’?
  308 |    return R() * ((KUncertainty() / K()) + (NaUncertainty() / Na()));
      |                                    ^
      |                                    std::K
/home/kimdamiani/Products/root/include/TMath.h:247:20: note: ‘std::K’ declared here
  247 | constexpr Double_t K()
      |                    ^
/home/kimdamiani/Products/root/include/TMath.h:308:44: error: ‘NaUncertainty’ was not declared in this scope; did you mean ‘std::NaUncertainty’?
  308 |    return R() * ((KUncertainty() / K()) + (NaUncertainty() / Na()));
      |                                            ^~~~~~~~~~~~~
      |                                            std::NaUncertainty
/home/kimdamiani/Products/root/include/TMath.h:290:20: note: ‘std::NaUncertainty’ declared here
  290 | constexpr Double_t NaUncertainty()
      |                    ^~~~~~~~~~~~~
/home/kimdamiani/Products/root/include/TMath.h:308:62: error: ‘Na’ was not declared in this scope; did you mean ‘std::Na’?
  308 |    return R() * ((KUncertainty() / K()) + (NaUncertainty() / Na()));
      |                                                              ^~
      |                                                              std::Na
/home/kimdamiani/Products/root/include/TMath.h:283:20: note: ‘std::Na’ declared here
  283 | constexpr Double_t Na()
      |                    ^~
/home/kimdamiani/Products/root/include/TMath.h: In function ‘constexpr Double_t std::Rgair()’:
/home/kimdamiani/Products/root/include/TMath.h:324:21: error: ‘R’ was not declared in this scope; did you mean ‘std::R’?
  324 |    return (1000.0 * R()) / MWair();
      |                     ^
      |                     std::R
/home/kimdamiani/Products/root/include/TMath.h:299:20: note: ‘std::R’ declared here
  299 | constexpr Double_t R()
      |                    ^
/home/kimdamiani/Products/root/include/TMath.h:324:28: error: ‘MWair’ was not declared in this scope; did you mean ‘std::MWair’?
  324 |    return (1000.0 * R()) / MWair();
      |                            ^~~~~
      |                            std::MWair
/home/kimdamiani/Products/root/include/TMath.h:314:20: note: ‘std::MWair’ declared here
  314 | constexpr Double_t MWair()
      |                    ^~~~~
/home/kimdamiani/Products/root/include/TMath.h: In function ‘Bool_t std::AreEqualRel(Double_t, Double_t, Double_t)’:
/home/kimdamiani/Products/root/include/TMath.h:419:36: error: ‘Limits’ was not declared in this scope; did you mean ‘TMath::Limits’?
  419 |              TMath::Abs(af - bf) < Limits<Double_t>::Min(); // handle denormals
      |                                    ^~~~~~
      |                                    TMath::Limits
/home/kimdamiani/Products/root/include/TMath.h:402:8: note: ‘TMath::Limits’ declared here
  402 | struct Limits {
      |        ^~~~~~
/home/kimdamiani/Products/root/include/TMath.h:419:51: error: expected primary-expression before ‘>’ token
  419 |              TMath::Abs(af - bf) < Limits<Double_t>::Min(); // handle denormals
      |                                                   ^
/home/kimdamiani/Products/root/include/TMath.h:419:54: error: ‘::Min’ has not been declared; did you mean ‘TMath::Min’?
  419 |              TMath::Abs(af - bf) < Limits<Double_t>::Min(); // handle denormals
      |                                                      ^~~
      |                                                      TMath::Min
In file included from /home/kimdamiani/Products/root/include/TString.h:26,
                 from /home/kimdamiani/Products/root/include/TNamed.h:26,
                 from /home/kimdamiani/Products/root/include/TRandom.h:25,
                 from main-particle.C:2:
/home/kimdamiani/Products/root/include/TMathBase.h:207:17: note: ‘TMath::Min’ declared here
  207 | inline Double_t TMath::Min(Double_t a, Double_t b)
      |                 ^~~~~
In file included from main-particle.C:3:
/home/kimdamiani/Products/root/include/TMath.h: In function ‘Double_t std::StdDev(Long64_t, const T*, const Double_t*)’:
/home/kimdamiani/Products/root/include/TMath.h:516:99: error: ‘RMS’ was not declared in this scope; did you mean ‘std::RMS’?
  516 | tdDev(Long64_t n, const T *a, const Double_t * w = 0) { return RMS<T>(n,a,w); }
      |                                                                ^~~
      |                                                                std::RMS
/home/kimdamiani/Products/root/include/TMath.h:514:67: note: ‘std::RMS’ declared here
  514 | mplate <typename Iterator, typename WeightIterator> Double_t RMS(Iterator first, Iterator last, WeightIterator wfirst);
      |                                                              ^~~

/home/kimdamiani/Products/root/include/TMath.h:516:104: error: expected primary-expression before ‘>’ token
  516 | tdDev(Long64_t n, const T *a, const Double_t * w = 0) { return RMS<T>(n,a,w); }
      |                                                                     ^

/home/kimdamiani/Products/root/include/TMath.h: In function ‘Double_t std::StdDev(Iterator, Iterator)’:
/home/kimdamiani/Products/root/include/TMath.h:517:89: error: ‘RMS’ was not declared in this scope; did you mean ‘std::RMS’?
  517 | tor> Double_t StdDev(Iterator first, Iterator last) { return RMS<Iterator>(first,last); }
      |                                                              ^~~
      |                                                              std::RMS
/home/kimdamiani/Products/root/include/TMath.h:514:67: note: ‘std::RMS’ declared here
  514 | mplate <typename Iterator, typename WeightIterator> Double_t RMS(Iterator first, Iterator last, WeightIterator wfirst);
      |                                                              ^~~

/home/kimdamiani/Products/root/include/TMath.h:517:101: error: expected primary-expression before ‘>’ token
  517 | e_t StdDev(Iterator first, Iterator last) { return RMS<Iterator>(first,last); }
      |                                                                ^

In file included from main-particle.C:3:
/home/kimdamiani/Products/root/include/TMath.h: In function ‘Double_t std::StdDev(Iterator, Iterator, WeightIterator)’:
/home/kimdamiani/Products/root/include/TMath.h:518:137: error: ‘RMS’ was not declared in this scope; did you mean ‘std::RMS’?
  518 | erator first, Iterator last, WeightIterator wfirst) { return RMS<Iterator,WeightIterator>(first,last,wfirst); }
      |                                                              ^~~
      |                                                              std::RMS
In file included from main-particle.C:3:
/home/kimdamiani/Products/root/include/TMath.h:514:67: note: ‘std::RMS’ declared here
  514 | mplate <typename Iterator, typename WeightIterator> Double_t RMS(Iterator first, Iterator last, WeightIterator wfirst);
      |                                                              ^~~

In file included from main-particle.C:3:
/home/kimdamiani/Products/root/include/TMath.h:518:149: error: expected primary-expression before ‘,’ token
  518 | , Iterator last, WeightIterator wfirst) { return RMS<Iterator,WeightIterator>(first,last,wfirst); }
      |                                                              ^

/home/kimdamiani/Products/root/include/TMath.h:518:164: error: expected primary-expression before ‘>’ token
  518 | , WeightIterator wfirst) { return RMS<Iterator,WeightIterator>(first,last,wfirst); }
      |                                                              ^

In file included from main-particle.C:3:
/home/kimdamiani/Products/root/include/TMath.h: In function ‘Double_t std::ATan2(Double_t, Double_t)’:
/home/kimdamiani/Products/root/include/TMath.h:670:26: error: ‘Pi’ was not declared in this scope; did you mean ‘std::Pi’?
  670 |      if (y >  0) return  Pi()/2;
      |                          ^~
      |                          std::Pi
In file included from main-particle.C:3:
/home/kimdamiani/Products/root/include/TMath.h:38:20: note: ‘std::Pi’ declared here
   38 | constexpr Double_t Pi()
      |                    ^~
In file included from main-particle.C:3:
/home/kimdamiani/Products/root/include/TMath.h:671:26: error: ‘Pi’ was not declared in this scope; did you mean ‘std::Pi’?
  671 |      else        return -Pi()/2;
      |                          ^~
      |                          std::Pi
In file included from main-particle.C:3:
/home/kimdamiani/Products/root/include/TMath.h:38:20: note: ‘std::Pi’ declared here
   38 | constexpr Double_t Pi()
      |                    ^~
main-particle.C: In function ‘int std::main()’:
main-particle.C:74:1: warning: no return statement in function returning non-void [-Wreturn-type]
   74 | }
      | ^
```