"""Create reasoning_engine
Generated by Phi-Octopus Eden
2025-11-07 03:15:33.853385
"""

```python
class ReasoningEngine:
    """
    A basic reasoning engine for handling limited logical reasoning tasks.
    
    This class provides a simple mechanism for evaluating conditions based on predefined rules.

    Args:
        rules: A list of tuples where each tuple contains condition functions and their associated actions.
        
    Methods:
        evaluate: Evaluates the given conditions against the provided data and performs corresponding actions if any condition is met.
    """
    def __init__(self, rules):
        self.rules = rules

    def evaluate(self, data):
        """
        Evaluate the rules based on the input data.

        Args:
            data (dict): A dictionary containing keys that match variable names in the conditions.

        Returns:
            str: A message indicating whether any rule was triggered or not.
        """
        for condition, action in self.rules:
            if condition(data):
                return action()
        return "No rules were triggered."

# Example usage
def is_age_greater_than_18(data) -> bool:
    """Check if age key value in data dictionary is greater than 18."""
    return int(data['age']) > 18

def grant_adult_privileges() -> str:
    """Return a message granting privileges based on age condition."""
    return "Adult privileges granted!"

# Define rules
rules = [
    (is_age_greater_than_18, grant_adult_privileges)
]

reasoning_engine = ReasoningEngine(rules)

# Example data
example_data = {'age': '20'}

# Evaluate and print result
print(reasoning_engine.evaluate(example_data))
```