deprecate es.pipeable
deprecate es.pipeable

The `(require)(opts.protocol)` statement causes browserify to console.error a lot.

This is annoying. I'm speeding up your deprecation!
johnw424/event-stream,substack/split,rodrigopolo/split,dominictarr/split,Rauno56/split,dominictarr/event-stream,tmpvar/event-stream