Mercurial > hg > Papers > 2020 > soto-midterm

diff src/cbc-hoare-loophelper.agda @ 1:73127e0ab57c

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author soto@cr.ie.u-ryukyu.ac.jp
date Tue, 08 Sep 2020 18:38:08 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cbc-hoare-loophelper.agda	Tue Sep 08 18:38:08 2020 +0900
@@ -0,0 +1,5 @@
+loopHelper : (n : ℕ) → (env : Envc ) → (eq : varn env ≡ n) → (seq : whileTestStateP s2 env)
+           → loopPwP' n env (sym eq) seq (λ env₁ x → (vari env₁ ≡ c10 env₁))
+loopHelper zero env eq refl rewrite eq = refl
+loopHelper (suc n) env refl refl =
+           loopHelper n (record { c10 = suc (n + vari env) ; varn = n ; vari = suc (vari env) }) refl (+-suc n (vari env))