lean2/tests/lean/run/section4.lean

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import logic
context
universe k
parameter A : Type
context
universe l
universe u
parameter B : Type
definition foo (a : A) (b : B) := b
inductive mypair :=
mk : A → B → mypair
end
variable a : A
check foo num a 0
definition pr1 (p : mypair num) : A := mypair.rec (λ a b, a) p
definition pr2 (p : mypair num) : num := mypair.rec (λ a b, b) p
end