def METHOD_NAME(trait, name):
    """ Returns the 'mapped trait' definition for a mapped trait, the default
        value of which is a callable that maps the value of the original trait.
        Parameters
        ----------
        trait : ctrait.CTrait
            A trait for which the 'mapped trait' definition is being created.
        name : str
            The name of the trait for which the 'mapped trait' definition is
            being created.
        Returns
        -------
        trait_types.Any
            A definition of the 'mapped trait'
    """
    from .trait_types import Any
    mapped_trait = Any(
        is_base=False, transient=True, editable=False
    ).as_ctrait()
    mapped_trait.set_default_value(
        DefaultValue.callable,
        partial(_mapped_trait_default, trait, name)
    )
    return mapped_trait