"""Create reasoning_engine
Generated by Phi-Octopus Eden
2025-11-07 03:21:49.316133
"""

```python
class ReasoningEngine:
    """
    A simple reasoning engine designed to solve problems involving limited reasoning sophistication.
    
    This class provides a basic framework for chaining conditions and performing actions based on those conditions.
    """

    def __init__(self):
        self.conditions = []
        self.actions = []

    def add_condition(self, condition: callable, action: callable) -> None:
        """
        Add a new condition and its associated action to the reasoning engine.

        :param condition: A function that returns True or False.
        :param action: A function to be executed if the condition is met.
        """
        self.conditions.append(condition)
        self.actions.append(action)

    def reason(self) -> None:
        """
        Evaluate all conditions in sequence. If a condition is true, execute its associated action.
        """
        for index, condition in enumerate(self.conditions):
            if condition():
                self.actions[index]()

def example_usage() -> None:
    """
    Example usage of the ReasoningEngine to demonstrate how it can be used with simple functions and conditions.
    """
    
    def is_even(number: int) -> bool:
        """Check if a number is even."""
        return number % 2 == 0
    
    def print_even_message() -> None:
        """Print message indicating that the number is even."""
        print("The number is even.")
    
    def process_number(number: int) -> None:
        """
        Process a given number using the reasoning engine.
        
        :param number: The number to be processed.
        """
        engine = ReasoningEngine()
        engine.add_condition(lambda: is_even(number), lambda: print_even_message())
        # Here we're assuming that 'reason' method will trigger based on condition
        # and that's how our logic gets executed.
        engine.reason()

# Example call:
example_usage()
```