step-p21-0.1.1
- step-p21 0.1.1
- Docs.rs crate page
- Apache-2.0
- 18 August 2026
- Links
- Repository
- crates.io
- Source
- Owners
- virtualritz
- Dependencies
- Inflector ^0.11 normal
  derive-new ^0.7 normal
  derive_more ^2 normal
  itertools ^0.15 normal
  nom ^8 normal
  nom-language ^0.1 normal
  serde ^1 normal
  step-p21-derive ^0.1.1 normal
  thiserror ^2 normal
  anyhow ^1 dev
  maplit ^1 dev
- Versions
- 60.29% of the crate is documented
Platform
- x86_64-unknown-linux-gnu
Feature flags

docs.rs

Rust

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opt_

step_p210.1.1

In step_p21::parser::combinator

step_p21::parser::combinator

Function opt_

pub fn opt_<'a, O>(
    f: impl ExchangeParser<'a, O>,
) -> impl ExchangeParser<'a, Option<O>>