lean2/tests/lean/tactic8.lean
Leonardo de Moura 048151487e feat(kernel): use Pi as forall/implication
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-01-08 00:38:39 -08:00

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(* import("tactic.lua") *)
theorem T (a b : Bool) : a \/ b → (not b) → a := _.
disj_hyp
exact
absurd
done
print environment 1.