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The command has indeed failed with message:
Failed to progress.
The command has indeed failed with message:
Failed to progress.
The command has indeed failed with message:
Failed to progress.
1 goal
n : nat
H' : even n
============================
even n
"inv_test_num"
: string
1 goal
n : nat
H : True
H' : even n
============================
even n
1 goal
n : nat
H : True
H' : even n
============================
even n
"otest"
: string
The command has indeed failed with message:
Cannot infer this placeholder of type "nat" in
environment:
P, Q, R : nat → Prop
HPQR1 : ∀ m n : nat, P n → Q m → R (n + m)
HPQR2 : ∀ m n : nat, P n → Q m → R (n + m) ∧ R 2
HP0 : P 0
HP1 : P 1
HQ : Q 5
The command has indeed failed with message:
Tactic failure: ospecialize can only specialize a local hypothesis;
use opose proof instead.
"oinversion_test1"
: string
1 goal
n : nat
H : even (2 + n)
n' : nat
Hn' : even n
EQ : n' = n
============================
even n
"oinv_test2"
: string
1 goal
n : nat
H' : even n
============================
even n
1 goal
n : nat
H' : even n
============================
even n
The command has indeed failed with message:
No such assumption.
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