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.
apply Discharge.
conj_hyp.
exact.
done.
Variables p q : Bool.
Theorem T2 : p /\ q => q.
apply Discharge.
conj_hyp.
exact.
done.