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Mode::xmap_err docs

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AF 2023-07-30 14:15:59 +00:00
parent 1536f38f0b
commit 3e0134d471
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src/rcore/modes.rs
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@ -59,6 +59,11 @@ pub trait Mode {
/// Discard any extra information contained in [`Mode::ParseSuccess`]. /// Discard any extra information contained in [`Mode::ParseSuccess`].
fn seal<A, I>(s: Self::ParseSuccess<A, I>) -> A; fn seal<A, I>(s: Self::ParseSuccess<A, I>) -> A;
/// Map the error of an extension result.
///
/// Useful for for wrappers and chaining parsing after [`InliningFactory`].
///
/// [`InliningFactory`]: crate::rstd::inlining::InliningFactory
fn xmap_err<A, E0, E1>( fn xmap_err<A, E0, E1>(
result: Self::ExtensionResult<A, E0>, result: Self::ExtensionResult<A, E0>,
f: impl FnOnce(E0) -> E1, f: impl FnOnce(E0) -> E1,