update

Former-commit-id: bdede6ed1b6f578f2ef046c338caf02d0b29d453 [formerly 7187de361b53e9c8ec121df379b762f2db736ea2] Former-commit-id: 447d58460fbbfd05ffe08428a1288e392637561d
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parent d9c268e3a4
commit 0afb9e732c
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--- a/_embed/public/ace/demo/kitchen-sink/docs/lean.lean
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+import logic
+section
+  variables (A : Type) (p q : A → Prop)
+
+  example : (∀x : A, p x ∧ q x) → ∀y : A, p y  :=
+  assume H : ∀x : A, p x ∧ q x,
+  take y : A,
+  show p y, from and.elim_left (H y)
+end