Function listen::listen

pub fn listen<T, R>(path: &str, event: Event, arg: T, func: fn(_: T) -> R)

This function takes a path to listen on, the event to listen for, and a function to execute when that event happens.

path: &str is the directory to listen on, event: Event is the event to listen for, arg: T is the argument to pass to func, and func: fn(T) -> R is the function to execute when event happens