Function nccl::parse_file

pub fn parse_file(filename: &str) -> Result<Pair, Vec<Box<Error>>>

Parses a file using the given filename.

Examples:

let config = nccl::parse_file("examples/config.nccl").unwrap();
let ports = config["server"]["port"].keys_as::<i32>().unwrap();
assert_eq!(ports, vec![80, 443]);