diff src/tree.agda.replaced @ 1:73127e0ab57c

(none)
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/tree.agda.replaced	Tue Sep 08 18:38:08 2020 +0900
@@ -0,0 +1,10 @@
+data nomal-tree (A : Set) : Set where
+  nleaf : (key : @$\mathbb{N}$@) @$\rightarrow$@ tree A
+  nnode : (key : @$\mathbb{N}$@) @$\rightarrow$@ (lnode : nomal-tree A) @$\rightarrow$@ (rnode : nomal-tree A) @$\rightarrow$@ nomal-tree A
+
+data meta-tree (A : Set) : (key : @$\mathbb{N}$@) @$\rightarrow$@ Set where
+  mleaf : (key : @$\mathbb{N}$@) @$\rightarrow$@ meta-tree A key
+  mnode : { l r : @$\mathbb{N}$@ } @$\rightarrow$@ (key : @$\mathbb{N}$@) @$\rightarrow$@ (value : A)
+    @$\rightarrow$@ (lnode : meta-tree A l)  @$\rightarrow$@ (rnode : meta-tree A r)
+    @$\rightarrow$@ l @$\leq$@ key @$\rightarrow$@ key @$\leq$@ r @$\rightarrow$@ metatree A key
+