Function parse_float

src/graph/util/parser.rs:88–91

(i: &str)

}

pub fn parse_float(i: &str) -> IResult<&str, f32> {
    let (i, (_, v)) = tuple((space0, float))(i)?;
    Ok((i, v))
}

/// 用空格分割的两个数字
/// "1 2"