lean2/tests/lean/simp23.lean.expected.out

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Set: pp::colors
Set: pp::unicode
Assumed: vec
Assumed: concat
Assumed: concat_assoc
Assumed: empty
Assumed: concat_empty
Assumed: n
Assumed: v
Assumed: w
Assumed: f
Assumed: p
Assumed: fax
p (f (v ; w ; empty ; (v ; empty))) ∧ v = cast (congr2 vec (Nat::add_zeror n)) (v ; empty)
===>
p (v ; (w ; v))
checking proof
(p (f (v ; w ; empty ; (v ; empty))) ∧ v = cast (congr2 vec (Nat::add_zeror n)) (v ; empty)) == p (v ; (w ; v))