From 60ea894c44b10df3d5f478641dfbd1a4f8609cea Mon Sep 17 00:00:00 2001
From: Daniel Maier <daniel.maier@tu-berlin.de>
Date: Wed, 12 Sep 2018 15:53:35 +0200
Subject: [PATCH] add selector for iterator

---
 main.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/main.cpp b/main.cpp
index b61d742..06769e1 100644
--- a/main.cpp
+++ b/main.cpp
@@ -2,7 +2,7 @@
 #include <osl/osl.h>
 
 void
-perforate(osl_relation_p rel) {
+perforate(osl_relation_p rel, int i) {
     int r = rel->nb_rows;
     int c = rel->nb_columns-2;
 
@@ -12,7 +12,7 @@ perforate(osl_relation_p rel) {
 
     auto row = rel->m[r];
     osl_int_set_si(rel->precision, &row[c], 2);
-    osl_int_set_si(rel->precision, &row[1], -1);
+    osl_int_set_si(rel->precision, &row[1+i], -1);
 
     osl_relation_dump(stdout, rel);
 }
-- 
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