Function parse 

pub fn parse(input: &str) -> Result<Value>

Parse a Crous text document into a Value.

use crous_core::text::parse;
use crous_core::Value;

let v = parse(r#"{ name: "Alice"; age: 30; }"#).unwrap();
assert_eq!(
    v,
    Value::Object(vec![
        ("name".into(), Value::Str("Alice".into())),
        ("age".into(), Value::UInt(30)),
    ])
);