__NODE_ALLOCATOR_THREADS
# define __NODE_ALLOCATOR_THREADS true
# define __NODE_ALLOCATOR_THREADS false
typedef __default_alloc_template<__NODE_ALLOCATOR_THREADS, 0> alloc;
# define __NODE_ALLOCATOR_THREADS true
# define __NODE_ALLOCATOR_THREADS true
# define __NODE_ALLOCATOR_THREADS true