AlkantarClanX12
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The grammer is taken from PatternGrammar.txt.
The compiler compiles a pattern to a pytree.*Pattern instance.
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rd } z t t | � � � WYd d } ~ Xn X| r~ | j | � | f S| j | � Sd S)z=Compiles a pattern string to a nested pytree.*Pattern object.�debugN)r r Z parse_tokensr Z
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sTt � | d k sl| d k r�| j � } t j | g g d | d | �} q�n | d k r�| | _ n | j � S)zXCompiles a node, recursively.
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