Function lka_try_encode

pub fn lka_try_encode(
    bytes: impl AsRef<[u8]>,
    options: &str,
    ignore_encoder_err: bool,
    scope: &dyn LkEnv,
) -> LkResult<String>

lka_encode with Err on:

• wrong options
• no result ( use a /: to fallback to abtxt)
• if !ignore_encoder_err on any encoder error