--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/AgdaNPushNPop.agda	Tue Sep 08 18:38:08 2020 +0900
@@ -0,0 +1,13 @@
+n-push : {m : Meta} {{_ : M.DataSegment Meta}} (n : ℕ) -> M.CodeSegment Meta Meta
+n-push {{mm}} (zero)      = M.cs {{mm}} {{mm}} id
+n-push {m} {{mm}} (suc n) = M.cs {{mm}} {{mm}} (\m -> M.exec {{mm}} {{mm}} (n-push {m} {{mm}} n) (pushOnce m))
+
+n-pop : {m : Meta} {{_ : M.DataSegment Meta}} (n : ℕ) -> M.CodeSegment Meta Meta
+n-pop {{mm}} (zero)      = M.cs {{mm}} {{mm}} id
+n-pop {m} {{mm}} (suc n) = M.cs {{mm}} {{mm}} (\m -> M.exec {{mm}} {{mm}} (n-pop {m} {{mm}} n) (popOnce m))
+
+pop-n-push-type : ℕ -> ℕ -> ℕ -> SingleLinkedStack ℕ -> Set₁
+pop-n-push-type n cn ce s = M.exec (M.csComp {meta} (M.cs popOnce) (n-push {meta} (suc n))) meta
+                         ≡ M.exec (n-push {meta} n) meta
+  where
+    meta = id-meta cn ce s