Removed legacy ordering in Tree.__print_backend()

caesar0301 / treelib

An efficient implementation of tree data structure in python 2/3.

http://treelib.readthedocs.io/en/latest/

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Open christian-krieg opened 2 years ago

christian-krieg commented 2 years ago

Having legacy ordering in the current form makes it impossible to print a tree without any ordering at all
Legacy ordering is invoked whenever key=None, so it renders control over ordering ineffective