from .curry import (
    curry,
    curry_by_spec,
)

from ..private.curry_spec import make_func_curry_spec


@curry
def flip(f):
    """
    Calls the function f by flipping the first two positional
    arguments
    """

    def wrapped(*args, **kwargs):
        return f(*flip_first_two(args), **kwargs)

    f_spec = make_func_curry_spec(f)

    return curry_by_spec(f_spec, wrapped)


def flip_first_two(xs):
    return xs[1::-1] + xs[2::] if len(xs) > 1 else xs

from .curry import (
    curry,
    curry_by_spec,
)

from ..private.curry_spec import make_func_curry_spec


@curry
def flip(f):
    """
    Calls the function f by flipping the first two positional
    arguments
    """

    def wrapped(*args, **kwargs):
        return f(*flip_first_two(args), **kwargs)

    f_spec = make_func_curry_spec(f)

    return curry_by_spec(f_spec, wrapped)


def flip_first_two(xs):
    return xs[1::-1] + xs[2::] if len(xs) > 1 else xs

Calls the function f by flipping the first two positional     arguments