simp_except.lean:13:3: error: unknown identifier 'fax'
state:
a : ℕ
⊢ f a = a
simp_except.lean:16:3: error: simplify tactic failed to simplify
state:
a : ℕ
⊢ f a = a
simp_except.lean:21:3: error: simplify tactic failed to simplify
state:
a : ℕ
⊢ f a = a
simp_except.lean:25:3: error: invalid local exception h, '*' was not used
state:
a : ℕ,
h : a = 0
⊢ a = 0
simp_except.lean:28:3: error: simplify tactic failed to simplify
state:
a : ℕ,
h : a = 0
⊢ a = 0