lean2/tests/lean/tactic12.lean

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(* import("tactic.lua") *)
theorem T (a b : Bool) : ((fun x, x /\ b) a) → ((fun x, x) a).
beta.
conj_hyp.
exact.
done.
variables p q : Bool.
theorem T2 : p /\ q → q.
conj_hyp.
exact.
done.