Function ryan::from_reader_with_env

pub fn from_reader_with_env<R: Read, T>(
    env: &Environment,
    reader: R
) -> Result<T, Error>where
    T: for<'a> Deserialize<'a>,

Loads a Ryan file from a supplied reader and executes it, finally building an instance of type T. from the execution outcome. This function takes an Environment as a parameter, that lets you have fine-grained control over imports, built-in functions and the current_module name.