chore: fix doc

This commit is contained in:
Leonardo de Moura 2021-09-16 10:32:00 -07:00
parent 04b7924154
commit fe66523e43

View file

@ -196,5 +196,5 @@ theorem Weekday.nextOfPrevious (d : Weekday) : next (previous d) = d :=
-- using metaprogramming (or "tactics").
theorem Weekday.nextOfPrevious' (d : Weekday) : next (previous d) = d := by
cases d -- A proof by case distinction
allGoals rfl -- Each case is solved using `rfl`
all_goals rfl -- Each case is solved using `rfl`
```