--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/AgdaTreeDebugReturnNode4.agda.replaced	Tue Sep 08 18:38:08 2020 +0900
@@ -0,0 +1,16 @@
+test31 = putTree1 {_} {_} {@$\mathbb{N}$@} {@$\mathbb{N}$@} (createEmptyRedBlackTree@$\mathbb{N}$@ @$\mathbb{N}$@ ) 1 1
+$ \t @$\rightarrow$@ putTree1 t 2 2
+$ \t @$\rightarrow$@ putTree1 t 3 3
+$ \t @$\rightarrow$@ putTree1 t 4 4
+$ \t @$\rightarrow$@ getRedBlackTree t 4
+$ \t x @$\rightarrow$@ x
+
+-- C-c C-n test31 return
+  -- Just
+  -- (record
+  -- { key = 4
+  -- ; value = 4
+  -- ; right = Nothing
+  -- ; left = Nothing
+  -- ; color = Red
+  -- })