23 lines
722 B
Text
23 lines
722 B
Text
|
assert_fail.lean:3:2: error:invalid 'assert' tactic, goal already has a hypothesis named 'H'
|
||
|
proof state:
|
||
|
a b : Prop,
|
||
|
H : b ∧ a
|
||
|
⊢ a ∧ b
|
||
|
assert_fail.lean:4:0: error: don't know how to synthesize placeholder
|
||
|
a b : Prop,
|
||
|
H : b ∧ a
|
||
|
⊢ a ∧ b
|
||
|
assert_fail.lean:4:0: error: failed to add declaration '14.0' to environment, value has metavariables
|
||
|
λ (a b : Prop) (H : b ∧ a),
|
||
|
?M_1
|
||
|
assert_fail.lean:9:2: error:invalid tactic, there are no goals to be solved
|
||
|
proof state:
|
||
|
no goals
|
||
|
assert_fail.lean:10:0: error: don't know how to synthesize placeholder
|
||
|
a : Prop,
|
||
|
Ha : a
|
||
|
⊢ a
|
||
|
assert_fail.lean:10:0: error: failed to add declaration '14.1' to environment, value has metavariables
|
||
|
λ (a : Prop) (Ha : a),
|
||
|
?M_1
|