2014-08-19 00:25:39 +00:00
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import logic
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2014-10-02 23:20:52 +00:00
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constant nat : Type.{1}
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constant int : Type.{1}
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constant of_nat : nat → int
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2014-08-19 00:25:39 +00:00
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coercion of_nat
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theorem tst (n : nat) : n = n :=
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have H : true, from trivial,
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2014-09-04 23:36:06 +00:00
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calc n = n : eq.refl _
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... = n : eq.refl _
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