Index: doc/papers/OOPSLA17/evaluation/cfa-pair.c
===================================================================
--- doc/papers/OOPSLA17/evaluation/cfa-pair.c	(revision 90152a4860529aff7214be01cd22abd37012cd19)
+++ doc/papers/OOPSLA17/evaluation/cfa-pair.c	(revision 90152a4860529aff7214be01cd22abd37012cd19)
@@ -0,0 +1,35 @@
+#include "cfa-pair.h"
+
+forall(otype R, otype S 
+	| { int ?==?(R, R); int ?<?(R, R); int ?<?(S, S); })
+int ?<?(pair(R, S) p, pair(R, S) q) {
+	return p.first < q.first || ( p.first == q.first && p.second < q.second );
+}
+
+forall(otype R, otype S 
+	| { int ?==?(R, R); int ?<?(R, R); int ?<=?(S, S); })
+int ?<=?(pair(R, S) p, pair(R, S) q) {
+	return p.first < q.first || ( p.first == q.first && p.second <= q.second );
+}
+
+forall(otype R, otype S | { int ?==?(R, R); int ?==?(S, S); })
+int ?==?(pair(R, S) p, pair(R, S) q) {
+	return p.first == q.first && p.second == q.second;
+}
+
+forall(otype R, otype S | { int ?!=?(R, R); int ?!=?(S, S); })
+int ?!=?(pair(R, S) p, pair(R, S) q) {
+	return p.first != q.first || p.second != q.second;
+}
+
+forall(otype R, otype S 
+	| { int ?==?(R, R); int ?>?(R, R); int ?>?(S, S); })
+int ?>?(pair(R, S) p, pair(R, S) q) {
+	return p.first > q.first || ( p.first == q.first && p.second > q.second );
+}
+
+forall(otype R, otype S 
+	| { int ?==?(R, R); int ?>?(R, R); int ?>=?(S, S); })
+int ?>=?(pair(R, S) p, pair(R, S) q) {
+	return p.first > q.first || ( p.first == q.first && p.second >= q.second );
+}