"""
Contrastive Chain-of-Thought (CCoT) prompting module.

This module is reserved for a future implementation of Contrastive CoT,
a technique that presents both correct and incorrect reasoning chains to
guide the model toward better reasoning.
"""


class ContrastiveChainOfThought:
    """Placeholder for Contrastive Chain-of-Thought prompting.

    Not yet implemented.

    Raises:
        NotImplementedError: Always, until this class is implemented.
    """

    def __init__(self) -> None:
        raise NotImplementedError("ContrastiveChainOfThought is not yet implemented.")
