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test: smart unfolding

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Leonardo de Moura 2020-11-15 16:36:22 -08:00
parent 717178392c
commit bb06fbaa8a
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tests/lean/smartUnfolding.lean Normal file
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theorem ex1 (x y : Nat) (h : x + 2 = y + 2) : x = y := by
injection h with h
traceState -- without smart unfolding the state would be a mess
injection h with h
traceState -- without smart unfolding the state would be a mess
assumption

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tests/lean/smartUnfolding.lean.expected.out Normal file
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x y : Nat
h : Nat.add x 1 = Nat.add y 1
⊢ x = y
x y : Nat
h : Nat.add x 0 = Nat.add y 0
⊢ x = y