Trait combine::parser::choice::ChoiceParser

pub trait ChoiceParser<Input: Stream> {
    type Output;
    type PartialState: Default;
    fn parse_first(
        &mut self, 
        input: &mut Input, 
        state: &mut Self::PartialState
    ) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>;
    fn parse_partial(
        &mut self, 
        input: &mut Input, 
        state: &mut Self::PartialState
    ) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>;
    fn parse_mode_choice<M>(
        &mut self, 
        mode: M, 
        input: &mut Input, 
        state: &mut Self::PartialState
    ) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>
    where
        M: ParseMode,
        Self: Sized;
    fn add_error_choice(
        &mut self, 
        error: &mut Tracked<<Input as StreamOnce>::Error>
    );
}

ChoiceParser represents a parser which may parse one of several different choices depending on the input.

This is an internal trait used to overload the choice function.

Associated Types

type Output

type PartialState: Default

Required methods

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode,
    Self: Sized, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

Implementations on Foreign Types

impl<'a, Input, P> ChoiceParser<Input> for &'a mut P where
    Input: Stream,
    P: ?Sized + ChoiceParser<Input>, 

type Output = P::Output

type PartialState = P::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    A: Parser<Input, Output = Output>,
    B: Parser<Input, Output = Output>,
    C: Parser<Input, Output = Output>,
    D: Parser<Input, Output = Output>,
    E: Parser<Input, Output = Output>,
    F: Parser<Input, Output = Output>,
    G: Parser<Input, Output = Output>,
    H: Parser<Input, Output = Output>,
    I: Parser<Input, Output = Output>,
    J: Parser<Input, Output = Output>,
    K: Parser<Input, Output = Output>,
    L: Parser<Input, Output = Output>,
    M: Parser<Input, Output = Output>,
    N: Parser<Input, Output = Output>,
    O: Parser<Input, Output = Output>,
    P: Parser<Input, Output = Output>,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = A<A::PartialState, B::PartialState, C::PartialState, D::PartialState, E::PartialState, F::PartialState, G::PartialState, H::PartialState, I::PartialState, J::PartialState, K::PartialState, L::PartialState, M::PartialState, N::PartialState, O::PartialState, P::PartialState, Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    B: Parser<Input, Output = Output>,
    C: Parser<Input, Output = Output>,
    D: Parser<Input, Output = Output>,
    E: Parser<Input, Output = Output>,
    F: Parser<Input, Output = Output>,
    G: Parser<Input, Output = Output>,
    H: Parser<Input, Output = Output>,
    I: Parser<Input, Output = Output>,
    J: Parser<Input, Output = Output>,
    K: Parser<Input, Output = Output>,
    L: Parser<Input, Output = Output>,
    M: Parser<Input, Output = Output>,
    N: Parser<Input, Output = Output>,
    O: Parser<Input, Output = Output>,
    P: Parser<Input, Output = Output>,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = B<B::PartialState, C::PartialState, D::PartialState, E::PartialState, F::PartialState, G::PartialState, H::PartialState, I::PartialState, J::PartialState, K::PartialState, L::PartialState, M::PartialState, N::PartialState, O::PartialState, P::PartialState, Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    C: Parser<Input, Output = Output>,
    D: Parser<Input, Output = Output>,
    E: Parser<Input, Output = Output>,
    F: Parser<Input, Output = Output>,
    G: Parser<Input, Output = Output>,
    H: Parser<Input, Output = Output>,
    I: Parser<Input, Output = Output>,
    J: Parser<Input, Output = Output>,
    K: Parser<Input, Output = Output>,
    L: Parser<Input, Output = Output>,
    M: Parser<Input, Output = Output>,
    N: Parser<Input, Output = Output>,
    O: Parser<Input, Output = Output>,
    P: Parser<Input, Output = Output>,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = C<C::PartialState, D::PartialState, E::PartialState, F::PartialState, G::PartialState, H::PartialState, I::PartialState, J::PartialState, K::PartialState, L::PartialState, M::PartialState, N::PartialState, O::PartialState, P::PartialState, Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    D: Parser<Input, Output = Output>,
    E: Parser<Input, Output = Output>,
    F: Parser<Input, Output = Output>,
    G: Parser<Input, Output = Output>,
    H: Parser<Input, Output = Output>,
    I: Parser<Input, Output = Output>,
    J: Parser<Input, Output = Output>,
    K: Parser<Input, Output = Output>,
    L: Parser<Input, Output = Output>,
    M: Parser<Input, Output = Output>,
    N: Parser<Input, Output = Output>,
    O: Parser<Input, Output = Output>,
    P: Parser<Input, Output = Output>,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = D<D::PartialState, E::PartialState, F::PartialState, G::PartialState, H::PartialState, I::PartialState, J::PartialState, K::PartialState, L::PartialState, M::PartialState, N::PartialState, O::PartialState, P::PartialState, Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    E: Parser<Input, Output = Output>,
    F: Parser<Input, Output = Output>,
    G: Parser<Input, Output = Output>,
    H: Parser<Input, Output = Output>,
    I: Parser<Input, Output = Output>,
    J: Parser<Input, Output = Output>,
    K: Parser<Input, Output = Output>,
    L: Parser<Input, Output = Output>,
    M: Parser<Input, Output = Output>,
    N: Parser<Input, Output = Output>,
    O: Parser<Input, Output = Output>,
    P: Parser<Input, Output = Output>,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = E<E::PartialState, F::PartialState, G::PartialState, H::PartialState, I::PartialState, J::PartialState, K::PartialState, L::PartialState, M::PartialState, N::PartialState, O::PartialState, P::PartialState, Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    F: Parser<Input, Output = Output>,
    G: Parser<Input, Output = Output>,
    H: Parser<Input, Output = Output>,
    I: Parser<Input, Output = Output>,
    J: Parser<Input, Output = Output>,
    K: Parser<Input, Output = Output>,
    L: Parser<Input, Output = Output>,
    M: Parser<Input, Output = Output>,
    N: Parser<Input, Output = Output>,
    O: Parser<Input, Output = Output>,
    P: Parser<Input, Output = Output>,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = F<F::PartialState, G::PartialState, H::PartialState, I::PartialState, J::PartialState, K::PartialState, L::PartialState, M::PartialState, N::PartialState, O::PartialState, P::PartialState, Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    G: Parser<Input, Output = Output>,
    H: Parser<Input, Output = Output>,
    I: Parser<Input, Output = Output>,
    J: Parser<Input, Output = Output>,
    K: Parser<Input, Output = Output>,
    L: Parser<Input, Output = Output>,
    M: Parser<Input, Output = Output>,
    N: Parser<Input, Output = Output>,
    O: Parser<Input, Output = Output>,
    P: Parser<Input, Output = Output>,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = G<G::PartialState, H::PartialState, I::PartialState, J::PartialState, K::PartialState, L::PartialState, M::PartialState, N::PartialState, O::PartialState, P::PartialState, Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    H: Parser<Input, Output = Output>,
    I: Parser<Input, Output = Output>,
    J: Parser<Input, Output = Output>,
    K: Parser<Input, Output = Output>,
    L: Parser<Input, Output = Output>,
    M: Parser<Input, Output = Output>,
    N: Parser<Input, Output = Output>,
    O: Parser<Input, Output = Output>,
    P: Parser<Input, Output = Output>,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = H<H::PartialState, I::PartialState, J::PartialState, K::PartialState, L::PartialState, M::PartialState, N::PartialState, O::PartialState, P::PartialState, Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (I, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    I: Parser<Input, Output = Output>,
    J: Parser<Input, Output = Output>,
    K: Parser<Input, Output = Output>,
    L: Parser<Input, Output = Output>,
    M: Parser<Input, Output = Output>,
    N: Parser<Input, Output = Output>,
    O: Parser<Input, Output = Output>,
    P: Parser<Input, Output = Output>,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = I<I::PartialState, J::PartialState, K::PartialState, L::PartialState, M::PartialState, N::PartialState, O::PartialState, P::PartialState, Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (J, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    J: Parser<Input, Output = Output>,
    K: Parser<Input, Output = Output>,
    L: Parser<Input, Output = Output>,
    M: Parser<Input, Output = Output>,
    N: Parser<Input, Output = Output>,
    O: Parser<Input, Output = Output>,
    P: Parser<Input, Output = Output>,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = J<J::PartialState, K::PartialState, L::PartialState, M::PartialState, N::PartialState, O::PartialState, P::PartialState, Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (K, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    K: Parser<Input, Output = Output>,
    L: Parser<Input, Output = Output>,
    M: Parser<Input, Output = Output>,
    N: Parser<Input, Output = Output>,
    O: Parser<Input, Output = Output>,
    P: Parser<Input, Output = Output>,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = K<K::PartialState, L::PartialState, M::PartialState, N::PartialState, O::PartialState, P::PartialState, Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (L, M, N, O, P, Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    L: Parser<Input, Output = Output>,
    M: Parser<Input, Output = Output>,
    N: Parser<Input, Output = Output>,
    O: Parser<Input, Output = Output>,
    P: Parser<Input, Output = Output>,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = L<L::PartialState, M::PartialState, N::PartialState, O::PartialState, P::PartialState, Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, M, N, O, P, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (M, N, O, P, Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    M: Parser<Input, Output = Output>,
    N: Parser<Input, Output = Output>,
    O: Parser<Input, Output = Output>,
    P: Parser<Input, Output = Output>,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = M<M::PartialState, N::PartialState, O::PartialState, P::PartialState, Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, N, O, P, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (N, O, P, Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    N: Parser<Input, Output = Output>,
    O: Parser<Input, Output = Output>,
    P: Parser<Input, Output = Output>,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = N<N::PartialState, O::PartialState, P::PartialState, Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, O, P, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (O, P, Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    O: Parser<Input, Output = Output>,
    P: Parser<Input, Output = Output>,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = O<O::PartialState, P::PartialState, Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, P, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (P, Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    P: Parser<Input, Output = Output>,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = P<P::PartialState, Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, Q, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (Q, R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    Q: Parser<Input, Output = Output>,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = Q<Q::PartialState, R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, R, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (R, S, T, U, V, X, Y, Z) where
    Input: Stream,
    R: Parser<Input, Output = Output>,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = R<R::PartialState, S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, S, T, U, V, X, Y, Z> ChoiceParser<Input> for (S, T, U, V, X, Y, Z) where
    Input: Stream,
    S: Parser<Input, Output = Output>,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = S<S::PartialState, T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, T, U, V, X, Y, Z> ChoiceParser<Input> for (T, U, V, X, Y, Z) where
    Input: Stream,
    T: Parser<Input, Output = Output>,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = T<T::PartialState, U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, U, V, X, Y, Z> ChoiceParser<Input> for (U, V, X, Y, Z) where
    Input: Stream,
    U: Parser<Input, Output = Output>,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = U<U::PartialState, V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, V, X, Y, Z> ChoiceParser<Input> for (V, X, Y, Z) where
    Input: Stream,
    V: Parser<Input, Output = Output>,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = V<V::PartialState, X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, X, Y, Z> ChoiceParser<Input> for (X, Y, Z) where
    Input: Stream,
    X: Parser<Input, Output = Output>,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = X<X::PartialState, Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, Y, Z> ChoiceParser<Input> for (Y, Z) where
    Input: Stream,
    Y: Parser<Input, Output = Output>,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = Y<Y::PartialState, Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, Output, Z> ChoiceParser<Input> for (Z,) where
    Input: Stream,
    Z: Parser<Input, Output = Output>, 

type Output = Output

type PartialState = Z<Z::PartialState>

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<Mode>(
    &mut self,
    mode: Mode,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    Mode: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 0] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 1] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 2] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 3] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 4] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 5] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 6] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 7] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 8] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 9] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 10] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 11] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 12] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 13] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 14] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 15] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 16] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 17] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 18] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 19] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 20] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 21] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 22] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 23] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 24] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 25] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 26] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 27] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 28] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 29] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 30] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 31] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, P> ChoiceParser<Input> for [P; 32] where
    Input: Stream,
    P: Parser<Input>, 

type Output = P::Output

type PartialState = <[P] as ChoiceParser<Input>>::PartialState

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, Input::Error>

fn parse_mode_choice<M>(
    &mut self,
    mode: M,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

impl<Input, O, P> ChoiceParser<Input> for [P] where
    Input: Stream,
    P: Parser<Input, Output = O>, 

type Output = O

type PartialState = (usize, P::PartialState)

fn parse_partial(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_first(
    &mut self,
    input: &mut Input,
    state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error>

fn parse_mode_choice<M>(
    &mut self,
    _mode: M,
    _input: &mut Input,
    _state: &mut Self::PartialState
) -> ParseResult<Self::Output, <Input as StreamOnce>::Error> where
    M: ParseMode, 

fn add_error_choice(
    &mut self,
    error: &mut Tracked<<Input as StreamOnce>::Error>
)

Implementors