Function serde_lexpr::from_reader

pub fn from_reader<T>(rdr: impl Read) -> Result<T> where
    T: DeserializeOwned, 

Parse a value from an input stream of S-expressions, using the default parser options.

use serde_lexpr::from_reader;

let cursor = std::io::Cursor::new(b"(1 2 3)");
let v: Vec<u32> = from_reader(cursor).unwrap();
assert_eq!(v, vec![1, 2, 3]);