--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/final_pre/src/AgdaStackTest.agda.replaced	Mon Feb 19 23:32:24 2018 +0900
@@ -0,0 +1,22 @@
+-- after push 1 and 2, pop2 get 1 and 2
+
+testStack02 : {m : Level } @$\rightarrow$@  ( Stack  @$\mathbb{N}$@ (SingleLinkedStack @$\mathbb{N}$@) @$\rightarrow$@ Bool {m} ) @$\rightarrow$@ Bool {m}
+testStack02 cs = pushStack createSingleLinkedStack 1 (\s @$\rightarrow$@ pushStack s 2 cs)
+
+
+testStack031 : (d1 d2 : $\mathbb{N}$ ) @$\rightarrow$@ Bool {Zero}
+testStack031 2 1 = True
+testStack031 _ _ = False
+
+testStack032 : (d1 d2 : Maybe @$\mathbb{N}$@) @$\rightarrow$@ Bool {Zero}
+testStack032  (Just d1) (Just d2) = testStack031 d1 d2
+testStack032  _ _ = False
+
+testStack03 : {m : Level } @$\rightarrow$@ Stack  @$\mathbb{N}$@ (SingleLinkedStack @$\mathbb{N}$@) @$\rightarrow$@ ((Maybe @$\mathbb{N}$@) @$\rightarrow$@ (Maybe @$\mathbb{N}$@) @$\rightarrow$@ Bool {m} ) @$\rightarrow$@ Bool {m}
+testStack03 s cs = pop2Stack s (\s d1 d2 @$\rightarrow$@ cs d1 d2 )
+
+testStack04 : Bool
+testStack04 = testStack02 (\s @$\rightarrow$@ testStack03 s testStack032)
+
+testStack05 : testStack04 @$\equiv$@ True
+testStack05 = refl