Mercurial > hg > Papers > 2020 > soto-midterm

annotate src/tree.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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soto@cr.ie.u-ryukyu.ac.jp
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1 data nomal-tree (A : Set) : Set where
soto@cr.ie.u-ryukyu.ac.jp
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2 nleaf : (key : ℕ) → tree A
soto@cr.ie.u-ryukyu.ac.jp
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3 nnode : (key : ℕ) → (lnode : nomal-tree A) → (rnode : nomal-tree A) → nomal-tree A
soto@cr.ie.u-ryukyu.ac.jp
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soto@cr.ie.u-ryukyu.ac.jp
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5 data meta-tree (A : Set) : (key : ℕ) → Set where
soto@cr.ie.u-ryukyu.ac.jp
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6 mleaf : (key : ℕ) → meta-tree A key
soto@cr.ie.u-ryukyu.ac.jp
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7 mnode : { l r : ℕ } → (key : ℕ) → (value : A)
soto@cr.ie.u-ryukyu.ac.jp
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8 → (lnode : meta-tree A l) → (rnode : meta-tree A r)
soto@cr.ie.u-ryukyu.ac.jp
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9 → l ≤ key → key ≤ r → metatree A key
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