These are chat archives for boostorg/hana

30th
Aug 2016
Louis Dionne
@ldionne
Aug 30 2016 01:14
It does not make sense for set to be Iterable, because there’s no specified order for the elements.
I do agree that it would make a lot of sense for is_empty(set) to work; see boostorg/hana#196.
hia3
@hia3
Aug 30 2016 11:16
Can an exception be made for a single-element set?
Jason Rice
@ricejasonf
Aug 30 2016 18:22
@hia3 to do what? set is Foldable btw.. maybe that is what you need?
hana::compose(hana::size, hana::equal.to(hana::size_c<0>))