Function magnus::call_super

pub fn call_super<A, T>(args: A) -> Result<T, Error>where
    A: ArgList,
    T: TryConvert,

Call the super method of the current method context.

Returns Ok(T) if the super method exists and returns without error, and the return value converts to a T, or returns Err if there is no super method, the super method raises or the conversion fails.