Differences

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--- tutorial:matching_polytopes [2017/07/19 09:12] – added some formatting to enable automated tests oroehrig
+++ tutorial:matching_polytopes [2017/07/19 09:14] – fixed a bug oroehrig
@@ Line 7: / Line 7: @@
 > $K4=new props::Graph(4);
 >
-> for ($i=0; $i<4; ++$i) {
+> for (my $i=0; $i<4; ++$i) {
->   for ($j=$i+1; $j<4; ++$j) {
+>   for (my $j=$i+1; $j<4; ++$j) {
 >     $K4->edge($i,$j);
 >   }