9 lines
253 B
Text
9 lines
253 B
Text
def f : Π (x : nat) (b : bool), bool = bool := λ bool, _
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def g (heq : 1 == 1) := heq.symm
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#print g
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open nat
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def h1 : Π n : nat, pred n = n := λ n, _
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def h2 : Π n : nat, pred n = n := λ pred, _
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def h3 : Π n m : nat, pred n = m := λ pred nat, _
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