10 lines
249 B
Text
10 lines
249 B
Text
gen_bug.lean:9:2: error: tactic failed
|
|
A : Type,
|
|
B : Type,
|
|
a : A,
|
|
b : B,
|
|
H : @heq A a B b
|
|
⊢ @heq B b A a
|
|
gen_bug.lean:12:0: error: failed to add declaration 'tst' to environment, value has metavariables
|
|
λ (A B : Type) (a : A) (b : B),
|
|
?M_1
|