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diff --git a/include/c++/stl/stl/_alloc_old.h b/include/c++/stl/stl/_alloc_old.h
new file mode 100644
index 0000000..4627243
--- /dev/null
+++ b/include/c++/stl/stl/_alloc_old.h
@@ -0,0 +1,287 @@
+template<class _Tp, class _Alloc>
+class __simple_alloc {
+  typedef _Alloc __alloc_type;
+public:
+  typedef typename _Alloc::value_type __alloc_value_type;
+  typedef _Tp value_type;
+  static size_t  _STLP_CALL __chunk(size_t __n) {
+    return (sizeof(__alloc_value_type)==sizeof(value_type)) ? __n :
+      ((__n*sizeof(value_type)+sizeof(__alloc_value_type)-1)/sizeof(__alloc_value_type));
+  }
+  static _Tp*  _STLP_CALL allocate(size_t __n) { return 0 == __n ? 0 : (_Tp*) __alloc_type::allocate(__chunk(__n)); }
+  static void  _STLP_CALL deallocate(_Tp * __p, size_t __n) {
+    __alloc_type::deallocate((__alloc_value_type*)__p, __chunk(__n)); }
+};
+
+// Allocator adaptor to turn an SGI-style allocator (e.g. alloc, malloc_alloc)
+// into a standard-conforming allocator.   Note that this adaptor does
+// *not* assume that all objects of the underlying alloc class are
+// identical, nor does it assume that all of the underlying alloc's
+// member functions are static member functions.  Note, also, that
+// __allocator<_Tp, alloc> is essentially the same thing as allocator<_Tp>.
+
+template <class _Tp, class _Alloc>
+struct __allocator : public _Alloc {
+  typedef _Alloc __underlying_alloc;
+
+  typedef size_t    size_type;
+  typedef ptrdiff_t difference_type;
+  typedef _Tp*       pointer;
+  typedef const _Tp* const_pointer;
+  typedef _Tp&       reference;
+  typedef const _Tp& const_reference;
+  typedef _Tp        value_type;
+
+# if defined (_STLP_MEMBER_TEMPLATE_CLASSES)
+  template <class _Tp1> struct rebind {
+    typedef __allocator<_Tp1, _Alloc> other;
+  };
+# endif
+  __allocator() _STLP_NOTHROW {}
+  __allocator(const _Alloc& ) _STLP_NOTHROW {}
+  __allocator(const __allocator<_Tp, _Alloc>& __a) _STLP_NOTHROW
+    : _Alloc(__a) {}
+# if defined (_STLP_MEMBER_TEMPLATES) && defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER)
+  template <class _Tp1>
+  __allocator(const __allocator<_Tp1, _Alloc>& __a) _STLP_NOTHROW
+    : _Alloc(__a) {}
+# endif
+# ifdef _STLP_TRIVIAL_DESTRUCTOR_BUG
+  ~__allocator() _STLP_NOTHROW {}
+# endif
+  pointer address(reference __x) const { return &__x; }
+
+# if !defined (__WATCOM_CPLUSPLUS__)
+  const_pointer address(const_reference __x) const { return &__x; }
+# endif
+
+  // __n is permitted to be 0.
+  _Tp* allocate(size_type __n, const void* = 0) {
+    if (__n > max_size())
+      __THROW_BAD_ALLOC;
+    return __n != 0
+        ? __STATIC_CAST(_Tp*,__underlying_alloc::allocate(__n * sizeof(_Tp)))
+        : 0;
+  }
+
+  // __p is not permitted to be a null pointer.
+  void deallocate(pointer __p, size_type __n)
+    { if (__p) __underlying_alloc::deallocate(__p, __n * sizeof(_Tp)); }
+
+  size_type max_size() const _STLP_NOTHROW
+    { return size_t(-1) / sizeof(_Tp); }
+
+  void construct(pointer __p, const_reference __val) { _STLP_STD::_Copy_Construct(__p, __val); }
+  void destroy(pointer __p) { _STLP_STD::_Destroy(__p); }
+
+  const __underlying_alloc& __get_underlying_alloc() const { return *this; }
+};
+
+#ifdef _STLP_CLASS_PARTIAL_SPECIALIZATION
+template <class _Alloc>
+class __allocator<void, _Alloc> {
+  typedef size_t      size_type;
+  typedef ptrdiff_t   difference_type;
+  typedef void*       pointer;
+  typedef const void* const_pointer;
+  typedef void        value_type;
+#ifdef _STLP_MEMBER_TEMPLATE_CLASSES
+  template <class _Tp1> struct rebind {
+    typedef __allocator<_Tp1, _Alloc> other;
+  };
+#endif
+};
+#endif
+
+template <class _Tp, class _Alloc>
+inline bool  _STLP_CALL operator==(const __allocator<_Tp, _Alloc>& __a1,
+                                   const __allocator<_Tp, _Alloc>& __a2)
+{
+  return __a1.__get_underlying_alloc() == __a2.__get_underlying_alloc();
+}
+
+#ifdef _STLP_USE_SEPARATE_RELOPS_NAMESPACE
+template <class _Tp, class _Alloc>
+inline bool  _STLP_CALL operator!=(const __allocator<_Tp, _Alloc>& __a1,
+                                   const __allocator<_Tp, _Alloc>& __a2)
+{
+  return __a1.__get_underlying_alloc() != __a2.__get_underlying_alloc();
+}
+#endif /* _STLP_FUNCTION_TMPL_PARTIAL_ORDER */
+
+
+// Comparison operators for all of the predifined SGI-style allocators.
+// This ensures that __allocator<malloc_alloc> (for example) will
+// work correctly.
+
+#ifndef _STLP_NON_TYPE_TMPL_PARAM_BUG
+inline bool  _STLP_CALL operator==(const __malloc_alloc&, const __malloc_alloc&)
+{ return true; }
+
+#  ifdef _STLP_FUNCTION_TMPL_PARTIAL_ORDER
+inline bool  _STLP_CALL operator!=(const __malloc_alloc&, const __malloc_alloc&)
+{ return false; }
+#  endif
+
+inline bool _STLP_CALL operator==(const __new_alloc&, const __new_alloc&) { return true; }
+
+#  ifdef _STLP_USE_SEPARATE_RELOPS_NAMESPACE
+inline bool _STLP_CALL operator!=(const __new_alloc&, const __new_alloc&) { return false; }
+#  endif
+
+#  if !defined (_STLP_USE_NO_IOSTREAMS)
+inline bool  _STLP_CALL operator==(const __node_alloc&,
+                                   const __node_alloc&)
+{ return true; }
+
+#    if defined( _STLP_FUNCTION_TMPL_PARTIAL_ORDER )
+
+inline bool  _STLP_CALL operator!=(const __node_alloc&,
+                                   const __node_alloc&)
+{ return false; }
+#    endif
+#  endif
+
+#endif /* _STLP_NON_TYPE_TMPL_PARAM_BUG */
+
+template <class _Alloc>
+inline bool  _STLP_CALL operator==(const __debug_alloc<_Alloc>&, const __debug_alloc<_Alloc>&) {  return true; }
+# ifdef _STLP_USE_SEPARATE_RELOPS_NAMESPACE
+template <class _Alloc>
+inline bool  _STLP_CALL operator!=(const __debug_alloc<_Alloc>&, const __debug_alloc<_Alloc>&) {  return false; }
+# endif
+
+#if defined (_STLP_CLASS_PARTIAL_SPECIALIZATION)
+
+// Versions for the predefined SGI-style allocators.
+template <class _Tp>
+struct _Alloc_traits<_Tp, __malloc_alloc> {
+  typedef __allocator<_Tp, __malloc_alloc> allocator_type;
+};
+
+#  if !defined (_STLP_USE_NO_IOSTREAMS)
+template <class _Tp>
+struct _Alloc_traits<_Tp, __node_alloc> {
+  typedef __allocator<_Tp, __node_alloc> allocator_type;
+};
+#  endif
+
+template <class _Tp, class _Alloc>
+struct _Alloc_traits<_Tp, __debug_alloc<_Alloc> > {
+  typedef __allocator<_Tp, __debug_alloc<_Alloc> > allocator_type;
+};
+
+// Versions for the __allocator adaptor used with the predefined
+// SGI-style allocators.
+
+template <class _Tp, class _Tp1, class _Alloc>
+struct _Alloc_traits<_Tp, __allocator<_Tp1, _Alloc > > {
+  typedef __allocator<_Tp, _Alloc > allocator_type;
+};
+
+#endif
+
+#if defined (_STLP_DONT_SUPPORT_REBIND_MEMBER_TEMPLATE)
+
+// Versions for the predefined SGI-style allocators.
+
+
+#  if defined (_STLP_NON_TYPE_TMPL_PARAM_BUG)
+
+typedef __malloc_alloc __malloc_alloc_dfl;
+
+template <class _Tp>
+inline __allocator<_Tp, __malloc_alloc_dfl >& _STLP_CALL
+__stl_alloc_rebind(__malloc_alloc_dfl& __a, const _Tp*) {
+  return (__allocator<_Tp, __malloc_alloc_dfl >&)__a;
+}
+
+#    if !defined (_STLP_USE_NO_IOSTREAMS)
+template <class _Tp>
+inline __allocator<_Tp, __node_alloc>& _STLP_CALL
+__stl_alloc_rebind(__node_alloc& __a, const _Tp*) {
+  return (__allocator<_Tp, __node_alloc>&)__a;
+}
+#    endif
+
+template <class _Tp>
+inline __allocator<_Tp, __malloc_alloc_dfl > _STLP_CALL
+__stl_alloc_create(const __malloc_alloc_dfl&, const _Tp*) {
+  return __allocator<_Tp, __malloc_alloc_dfl > ();
+}
+
+#    if !defined (_STLP_USE_NO_IOSTREAMS)
+template <class _Tp>
+inline __allocator<_Tp, __node_alloc> _STLP_CALL
+__stl_alloc_create(const __node_alloc&, const _Tp*) {
+  return __allocator<_Tp, __node_alloc>();
+}
+
+#    endif
+
+#  else
+
+template <class _Tp>
+inline __allocator<_Tp, __malloc_alloc>& _STLP_CALL
+__stl_alloc_rebind(__malloc_alloc& __a, const _Tp*) {
+  return (__allocator<_Tp, __malloc_alloc>&)__a;
+}
+
+#    if !defined (_STLP_USE_NO_IOSTREAMS)
+template <class _Tp>
+inline __allocator<_Tp, __node_alloc>& _STLP_CALL
+__stl_alloc_rebind(__node_alloc& __a, const _Tp*) {
+  return (__allocator<_Tp, __node_alloc>&)__a;
+}
+#    endif
+
+template <class _Tp>
+inline __allocator<_Tp, __malloc_alloc> _STLP_CALL
+__stl_alloc_create(const __malloc_alloc&, const _Tp*) {
+  return __allocator<_Tp, __malloc_alloc>();
+}
+
+#    if !defined (_STLP_USE_NO_IOSTREAMS)
+template <class _Tp>
+inline __allocator<_Tp, __node_alloc> _STLP_CALL
+__stl_alloc_create(const __node_alloc&, const _Tp*) {
+  return __allocator<_Tp, __node_alloc>();
+}
+#    endif
+
+#  endif
+
+template <class _Tp, class _Alloc>
+inline __allocator<_Tp, __debug_alloc<_Alloc> > _STLP_CALL
+__stl_alloc_create(const __debug_alloc<_Alloc>&, const _Tp*) {
+  return __allocator<_Tp, __debug_alloc<_Alloc> >();
+}
+template <class _Tp, class _Alloc>
+inline __allocator<_Tp, __debug_alloc<_Alloc> >& _STLP_CALL
+__stl_alloc_rebind(__debug_alloc<_Alloc>& __a, const _Tp*) {
+  return (__allocator<_Tp, __debug_alloc<_Alloc> >&)__a;
+}
+
+template <class _Tp>
+inline __allocator<_Tp, __new_alloc > _STLP_CALL
+__stl_alloc_create(const __new_alloc&, const _Tp*) {
+  return __allocator<_Tp, __new_alloc >();
+}
+template <class _Tp>
+inline __allocator<_Tp, __new_alloc >&  _STLP_CALL
+__stl_alloc_rebind(__new_alloc& __a, const _Tp*) {
+  return (__allocator<_Tp, __new_alloc >&)__a;
+}
+
+template <class _Tp1, class _Alloc, class _Tp2>
+inline __allocator<_Tp2, _Alloc>& _STLP_CALL
+__stl_alloc_rebind(__allocator<_Tp1, _Alloc>& __a, const _Tp2*) {
+  return (__allocator<_Tp2, _Alloc>&)__a;
+}
+
+template <class _Tp1, class _Alloc, class _Tp2>
+inline __allocator<_Tp2, _Alloc> _STLP_CALL
+__stl_alloc_create(const __allocator<_Tp1, _Alloc>&, const _Tp2*) {
+  return __allocator<_Tp2, _Alloc>();
+}
+#endif