cython

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cimport cython
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cdef class TreeVisitor:
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    cdef public list access_path
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    cdef dict dispatch_table
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    cpdef visit(self, obj)
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    cdef _visit(self, obj)
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    cdef find_handler(self, obj)
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    cdef _visitchild(self, child, parent, attrname, idx)
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    cdef dict _visitchildren(self, parent, attrs, exclude)
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    cpdef visitchildren(self, parent, attrs=*, exclude=*)
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    cdef _raise_compiler_error(self, child, e)
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cdef class VisitorTransform(TreeVisitor):
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    cdef dict _process_children(self, parent, attrs=*, exclude=*)
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    cpdef visitchildren(self, parent, attrs=*, exclude=*)
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    cdef list _flatten_list(self, list orig_list)
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    cpdef visitchild(self, parent, str attr, idx=*)
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cdef class CythonTransform(VisitorTransform):
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    cdef public context
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    cdef public current_directives
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cdef class ScopeTrackingTransform(CythonTransform):
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    cdef public scope_type
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    cdef public scope_node
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    cdef visit_scope(self, node, scope_type)
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cdef class EnvTransform(CythonTransform):
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    cdef public list env_stack
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cdef class MethodDispatcherTransform(EnvTransform):
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    @cython.final
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    cdef _visit_binop_node(self, node)
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    @cython.final
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    cdef _find_handler(self, match_name, bint has_kwargs)
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    @cython.final
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    cdef _delegate_to_assigned_value(self, node, function, arg_list, kwargs)
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    @cython.final
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    cdef _dispatch_to_handler(self, node, function, arg_list, kwargs)
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    @cython.final
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    cdef _dispatch_to_method_handler(self, attr_name, self_arg,
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                                     is_unbound_method, type_name,
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                                     node, function, arg_list, kwargs)
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cdef class RecursiveNodeReplacer(VisitorTransform):
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    cdef public orig_node
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    cdef public new_node
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cdef class NodeFinder(TreeVisitor):
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    cdef node
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    cdef public bint found
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