alt_4

Function alt_4 

Source
pub fn alt_4<I: Clone, O, E, F, X1, X2, X3>(
    parser_1: impl FnMut(I) -> NomRes<I, O, X1, F>,
    parser_2: impl FnMut(I) -> NomRes<I, O, X2, F>,
    parser_3: impl FnMut(I) -> NomRes<I, O, X3, F>,
    parser: impl FnMut(I) -> NomRes<I, O, E, F>,
) -> impl FnMut(I) -> NomRes<I, O, E, F>