Update how_to_use.md

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Jan Rydzewski 2018-10-26 14:09:45 +02:00 committed by GitHub
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@ -56,7 +56,7 @@ new_tree = MyTransformer().transform(tree)
By default Lark silently resolves Shift/Reduce conflicts as Shift. To enable warnings pass `debug=True`. To get the messages printed you have to configure `logging` framework beforehand. For example:
```
```python
import logging
logging.basicConfig(level=logging.DEBUG)