"""Create reasoning_engine
Generated by Phi-Octopus Eden
2025-11-07 02:29:01.913703
"""

```python
from typing import List, Dict


class ReasoningEngine:
    """
    A simple reasoning engine that evaluates logical rules based on given facts.
    """

    def __init__(self):
        self.facts: Dict[str, bool] = {}

    def add_fact(self, fact: str, value: bool) -> None:
        """
        Add a new fact or update an existing one.

        :param fact: The name of the fact to be added or updated.
        :param value: The boolean value of the fact.
        """
        self.facts[fact] = value

    def evaluate_rule(self, rule: str) -> bool:
        """
        Evaluate a logical rule based on current facts.

        A rule is considered valid if it can be inferred from the existing facts,
        e.g., 'A and B' would return True only if both 'A' and 'B' are True.

        :param rule: The logical rule to evaluate.
        :return: True if the rule is valid, False otherwise.
        """
        # Simple rule evaluation logic (AND operation for demonstration)
        elements = rule.split(' and ')
        for element in elements:
            fact, value = element.split()
            if not self.facts.get(fact) == bool(int(value)):
                return False
        return True

    def set_fact(self, fact: str, value: int) -> None:
        """
        Set a fact to either 0 (False) or 1 (True).

        :param fact: The name of the fact.
        :param value: The integer representation of the boolean value (0 or 1).
        """
        self.facts[fact] = bool(value)


def example_usage():
    reasoning_engine = ReasoningEngine()

    # Add some facts
    reasoning_engine.add_fact("A", True)
    reasoning_engine.add_fact("B", False)

    # Set a fact using integer representation
    reasoning_engine.set_fact("C", 1)  # C is True

    # Evaluate rules based on the current state of facts
    print(reasoning_engine.evaluate_rule("A and B"))  # Should return False
    print(reasoning_engine.evaluate_rule("A and not B"))  # Should return True


if __name__ == "__main__":
    example_usage()
```

This code defines a simple reasoning engine that can add facts, set their values, and evaluate logical rules based on the current state of these facts. It includes examples of usage to demonstrate how it works.