+
    h#                    *    R t ^ RIHt  ! R R4      tR# )zThe core's core. )annotationsc                  *    ] tR t^tRtRtR tR tRtR# )Registrya  
Base class for registry objects.

Registries map a name to an object using attribute notation. Registry
classes behave singletonically: all their instances share the same state,
which is stored in the class object.

All subclasses should set `__slots__ = ()`.
c                	2    \        V P                  W4       R # N)setattr	__class__)selfnameobjs   &&&1/usr/lib/python3/dist-packages/sympy/core/core.py__setattr__Registry.__setattr__   s    *    c                	2    \        V P                  V4       R # r   )delattrr   )r	   r
   s   &&r   __delattr__Registry.__delattr__   s    %r    N)	__name__
__module____qualname____firstlineno____doc__	__slots__r   r   __static_attributes__r   r   r   r   r      s     I+&r   r   N)r   
__future__r   r   r   r   r   <module>r      s     "& &r   