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annotate Paper/src/cbc-hoare-loophelper.agda @ 28:423f59b098ac

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author soto <soto@cr.ie.u-ryukyu.ac.jp>
date Wed, 15 Feb 2023 17:18:23 +0900
parents a72446879486
children
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a72446879486 Init paper
soto <soto@cr.ie.u-ryukyu.ac.jp>
parents:
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1 loopHelper : (n : ℕ) → (env : Envc ) → (eq : varn env ≡ n) → (seq : whileTestStateP s2 env)
a72446879486 Init paper
soto <soto@cr.ie.u-ryukyu.ac.jp>
parents:
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2 → loopPwP' n env (sym eq) seq (λ env₁ x → (vari env₁ ≡ c10 env₁))
a72446879486 Init paper
soto <soto@cr.ie.u-ryukyu.ac.jp>
parents:
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3 loopHelper zero env eq refl rewrite eq = refl
a72446879486 Init paper
soto <soto@cr.ie.u-ryukyu.ac.jp>
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4 loopHelper (suc n) env refl refl =
a72446879486 Init paper
soto <soto@cr.ie.u-ryukyu.ac.jp>
parents:
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5 loopHelper n (record { c10 = suc (n + vari env) ; varn = n ; vari = suc (vari env) }) refl (+-suc n (vari env))