Macro dynerr::logged_panic

macro_rules! logged_panic {
    ($e: expr) => { ... };
    ($e: expr, $log:expr) => { ... };
}

Appends [event] to file then panics.

If no file supplied then defaults to "event.log".
creates the file if it doesnt exist.

Example

logged_panic!("Hi!", "test.log");
logged_panic!("default log");