* Added Python version 3.7 to tox.ini. * Monkey and bananas example. * Fixed bug, numeric index args gets repeated in a weird way introduced in `1.4.0`. * Pass only the defined args in absence of kwargs.
1.4.0
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* Order integer facts keys after making a copy. * as_dict method for Fact. * freeze and unfreeze method documentation. * unfreeze method in pyknow.utils. * Zebra example from Clips.
1.3.0
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* `pyknow.operator` module. * Nested matching. * Added Talk 'Sistemas Expertos en Python con PyKnow - PyConES 2017' to docs folder.
1.2.0
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* Freeze fact values as the default behavior to address Issue 9. * Added `pyknow.utils.anyof` to mitigate Issue 7. * Raise RuntimeError if a fact value is modified after declare(). * Added MATCH and AS objects.
1.1.1
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* Removing the borg optimization for P field constraints. * Use the hash of the check in the sorting of the nodes to always generate the same alpha part of the network.
1.1.0
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* Allow any kind of callable in Predicate Field Constraints (P()).