olbrichj · March 21, 2018 11:33
diff --git a/promisekit-then-thread.swift b/promisekit-then-thread.swift
 fetch(url: url).then(on: .global(QoS: .userInitiated)) {
    //then closure executes on different thread 
 }
	fetch(url: url).then(on: .global(QoS: .userInitiated)) {
	//then closure executes on different thread
	}