# HG changeset patch
# User marci
# Date 1093975173 0
# Node ID 08a1d1e3070d9337b24b20373eb2abc5df4850a2
# Parent  a82713ed19f37c8b6c2c0a7bd9305e385606f7af
.

diff -r a82713ed19f3 -r 08a1d1e3070d src/hugo/dimacs.h
--- a/src/hugo/dimacs.h	Tue Aug 31 17:54:22 2004 +0000
+++ b/src/hugo/dimacs.h	Tue Aug 31 17:59:33 2004 +0000
@@ -172,16 +172,14 @@
     os << "c matching problem" << std::endl;
 
     int i=1;
-    NodeIt v;
-    for(g.first(v); g.valid(v); g.next(v)) {
+    for(NodeIt v(g); v!=INVALID; ++v) {
       nodes.set(v, i);
       ++i;
     }    
     
     os << "p mat " << g.nodeNum() << " " << g.edgeNum() << std::endl;
 
-    EdgeIt e;
-    for(g.first(e); g.valid(e); g.next(e)) {
+    for(EdgeIt e(g); e!=INVALID; ++e) {
       os << "a " << nodes[g.tail(e)] << " " << nodes[g.head(e)] << std::endl; 
     }