Method peek

rust/crates/ccusage-cli/src/arg_parser.rs:25–27

(&self)

    }

    pub(crate) fn peek(&self) -> Option<&str> {
        self.args.get(self.index).map(String::as_str)
    }

    pub(crate) fn next(&mut self) -> Option<String> {
        let value = self.args.get(self.index)?.clone();