Function to_float

src/interface.rs:233–238

(name: &str, value: &str)

    return Ok( () );

    fn to_float(name: &str, value: &str) -> Result<f64> {
        return match value.parse::<f64>() {
            Ok(val) => Ok(val),
            Err(_) => bail!("SetPreference: preference'{}'s value '{}' must be a float", name, value),
        };
    }
}

/// Get the braille associated with the MathML that was set by [`set_mathml`].