--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/paper/src/CodeSegment.agda	Wed Feb 01 14:52:01 2017 +0900
@@ -0,0 +1,14 @@
+data CodeSegment {l1 l2 : Level} (I : Set l1) (O : Set l2) : Set (l ⊔ l1 ⊔ l2) where
+  cs : (I -> O) -> CodeSegment I O
+
+cs2 : CodeSegment ds1 ds1
+cs2 = cs id
+
+cs1 : CodeSegment ds1 ds1
+cs1 = cs (\d -> goto cs2 d)
+
+cs0 : CodeSegment ds0 ds1
+cs0 = cs (\d -> goto cs1 (record {c = (ds0.a d) + (ds0.b d)}))
+
+main : ds1
+main = goto cs0 (record {a = 100 ; b = 50})