Draft: add set/get/slice/contains to
I'll leave this here for now, do you have any other container ideas? I'll let you put the (!) because I don't know what it means.
See #1425
Edited by Rico Tzschichholz
I'll leave this here for now, do you have any other container ideas? I'll let you put the (!) because I don't know what it means.
See #1425