def mangle(ident, argtys, *, abi_tags=(), uid=None):
    """
    Mangle identifier with Numba type objects and abi-tags.
    """
    return ''.join([PREFIX,
                    mangle_identifier(ident, abi_tags=abi_tags, uid=uid),
                    mangle_args(argtys)])

    Mangle identifier with Numba type objects and abi-tags.
    
numba/core/itanium_mangler.py