Krystian Kuzniarek 7bd4a7f3e9 restore mistakenly removed iffs in their explicit form
Due to confusion arisen from "iff" standing for "if and only if",
this commit uses the latter.
2019-08-20 12:14:22 +02:00
..
2018-08-13 22:45:53 -04:00
2018-11-20 13:29:40 -05:00