blob: da8390c475cb0d131c0c1022c8bd7cbef37ccb2a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
|
Goal forall (n : nat) (H := eq_refl : n = n) (H' : n = 0), H = eq_refl.
intros.
subst. (* Toplevel input, characters 15-20:
Error: Abstracting over the term "n" leads to a term
"λ n : nat, H = eq_refl" which is ill-typed. *)
Undo.
revert H.
subst. (* success *)
Undo.
intro.
clearbody H.
subst. (* success *)
Abort.
|
