chase 0.1.8

Async + sync file-following for people who care about file rotatons and line numbers.
Documentation 
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//! Holds control constructs for continuing or exiting the synchronous
//! watch loop

/// When chasing a file synchronously, use this to control when to exit the
/// follow loop.
#[derive(PartialEq, Eq, Debug)]
pub enum Control {
    Stop,
    Continue,
}