olbrichj · March 21, 2018 11:01
diff --git a/promise-return-promise.swift b/promise-return-promise.swift
 fetchPromise().then { value in
    return fetchPromise2(value)
 }.then { value in
    // do something
 }.catch { error in 
    // error 
 }
	fetchPromise().then { value in
	return fetchPromise2(value)
	}.then { value in
	// do something
	}.catch { error in
	// error
	}