Skip to main content
6 events
when toggle format what by license comment
Dec 4, 2020 at 8:26 comment added John Wu The answer is in the sentence immediately after the one you quoted: "Upper layers could use other implementations of the lower services."
Dec 4, 2020 at 2:54 answer added candied_orange timeline score: 2
Dec 3, 2020 at 20:17 answer added Doc Brown timeline score: 7
Dec 3, 2020 at 17:29 answer added Flater timeline score: 2
Dec 3, 2020 at 17:15 review First posts
Dec 3, 2020 at 17:22
Dec 3, 2020 at 17:14 history asked Alan Evangelista CC BY-SA 4.0