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datatree Data Structures

Here are the data structures with brief descriptions:

dt_buf_	A structure that contains a dynamically allocated, resizeable block of memory
dt_node_	The internal data structure used to represent each node type
dt_reader_	Internal data structure for instances of the dt_reader base class
dt_stream_step_	Data providing all required data for a single step of the traversal of a data tree
dt_writer_	Internal data structure for instances of the dt_writer base class
rec_item	The type of the entries stored in the buffer of a record node

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