clap 4.0.0-rc.1

A simple to use, efficient, and full-featured Command Line Argument Parser
Documentation 
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//! [`Command`][crate::Command] line argument parser

mod arg_matcher;
mod error;
mod matches;
#[allow(clippy::module_inception)]
mod parser;
mod validator;

pub(crate) mod features;

pub(crate) use self::arg_matcher::ArgMatcher;
pub(crate) use self::matches::AnyValue;
pub(crate) use self::matches::AnyValueId;
pub(crate) use self::matches::{MatchedArg, SubCommand};
pub(crate) use self::parser::Identifier;
pub(crate) use self::parser::PendingArg;
pub(crate) use self::parser::{ParseState, Parser};
pub(crate) use self::validator::get_possible_values_cli;
pub(crate) use self::validator::Validator;

pub use self::matches::IdsRef;
pub use self::matches::RawValues;
pub use self::matches::Values;
pub use self::matches::ValuesRef;
pub use self::matches::{ArgMatches, Indices, ValueSource};
pub use error::MatchesError;