Method opt_bool

src/testdrive/src/parser.rs:847–859

(&mut self, name: &str)

    }

    pub fn opt_bool(&mut self, name: &str) -> Result<Option<bool>, anyhow::Error> {
        self.opt_string(name)
            .map(|val| {
                if val == "true" {
                    Ok(true)
                } else if val == "false" {
                    Ok(false)
                } else {
                    bail!("bad value for boolean parameter {}: {}", name, val);
                }
            })
            .transpose()
    }

    pub fn done(&self) -> Result<(), anyhow::Error> {
        if let Some(name) = self.0.keys().next() {