cargo-0.62.0
- cargo 0.62.0
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- Dependencies
- anyhow ^1.0 normal
  atty ^0.2 normal
  bytesize ^1.0 normal
  cargo-platform ^0.1.2 normal
  cargo-util ^0.1.2 normal
  clap ^3.1.0 normal
  crates-io ^0.34.0 normal
  crossbeam-utils ^0.8 normal
  curl ^0.4.41 normal
  curl-sys ^0.4.50 normal
  env_logger ^0.9.0 normal
  filetime ^0.2.9 normal
  flate2 ^1.0.3 normal
  git2 ^0.14.2 normal
  git2-curl ^0.15.0 normal
  glob ^0.3.0 normal
  hex ^0.4 normal
  home ^0.5 normal
  humantime ^2.0.0 normal
  ignore ^0.4.7 normal
  im-rc ^15.0.0 normal
  itertools ^0.10.0 normal
  jobserver ^0.1.24 normal
  lazy_static ^1.2.0 normal
  lazycell ^1.2.0 normal
  libc ^0.2 normal
  libgit2-sys ^0.13.2 normal
  log ^0.4.6 normal
  memchr ^2.1.3 normal
  opener ^0.5 normal
  openssl ^0.10.11 normal
  os_info ^3.0.7 normal
  percent-encoding ^2.0 normal
  pretty_env_logger ^0.4 normal
  rustc-workspace-hack ^1.0.0 normal
  rustfix ^0.6.0 normal
  semver ^1.0.3 normal
  serde ^1.0.123 normal
  serde_ignored ^0.1.0 normal
  serde_json ^1.0.30 normal
  shell-escape ^0.1.4 normal
  strip-ansi-escapes ^0.1.0 normal
  tar ^0.4.36 normal
  tempfile ^3.0 normal
  termcolor ^1.1 normal
  toml_edit ^0.13.4 normal
  unicode-width ^0.1.5 normal
  unicode-xid ^0.2.0 normal
  url ^2.2.2 normal
  walkdir ^2.2 normal
  flate2 ^1.0.3 build
  tar ^0.4.26 build
  fwdansi ^1.1.0 normal
  winapi ^0.3 normal
- Versions
- 40.69% of the crate is documented
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Platform
- x86_64-unknown-linux-gnu
Feature flags

Rust

In cargo::util::command_prelude

Function cargo::util::command_prelude::optional_opt

source · [−]

pub fn optional_opt(name: &'static str, help: &'static str) -> Arg<'static>