1.1 --- a/lemon/lemon_reader.h	Thu Aug 11 15:24:24 2005 +0000
     1.2 +++ b/lemon/lemon_reader.h	Thu Aug 11 15:55:17 2005 +0000
     1.3 @@ -1322,9 +1322,9 @@
     1.4        is >> c;
     1.5        UndirEdge undirEdge = inverter->read(is);
     1.6        if (c == '+') {
     1.7 -	edge = graph.edgeWithSource(undirEdge, graph.source(undirEdge));
     1.8 +	edge = graph.direct(undirEdge, true);
     1.9        } else if (c == '-') {
    1.10 -        edge = graph.edgeWithSource(undirEdge, graph.target(undirEdge));
    1.11 +        edge = graph.direct(undirEdge, false);
    1.12        } else {
    1.13  	throw DataFormatError("Wrong id format for edge "
    1.14  			      "in undirected edgeset");