diff -r e225719bde6b -r 2d806130e700 lemon/graph_to_eps.h
--- a/lemon/graph_to_eps.h	Thu Jan 26 06:44:22 2006 +0000
+++ b/lemon/graph_to_eps.h	Thu Jan 26 15:42:13 2006 +0000
@@ -234,7 +234,7 @@
   ConstMap<typename Graph::Node,bool > _nodePsTexts;  
   char *_nodePsTextsPreamble;
   
-  bool _undir;
+  bool _u;
   bool _pleaseRemoveOsStream;
 
   bool _scaleToA4;
@@ -272,7 +272,7 @@
     _enableParallel(false), _parEdgeDist(1),
     _showNodeText(false), _nodeTexts(false), _nodeTextSize(1),
     _showNodePsText(false), _nodePsTexts(false), _nodePsTextsPreamble(0),
-    _undir(false),
+    _u(false),
     _pleaseRemoveOsStream(_pros), _scaleToA4(false),
     _nodeTextColorType(SAME_COL), _nodeTextColors(Color(0,0,0)),
     _autoNodeScale(false),
@@ -329,7 +329,7 @@
   using T::_nodePsTexts;  
   using T::_nodePsTextsPreamble;
   
-  using T::_undir;
+  using T::_u;
   using T::_pleaseRemoveOsStream;
 
   using T::_scaleToA4;
@@ -734,12 +734,12 @@
 
   ///Sets whether the the graph is undirected
   ///
-  GraphToEps<T> &undir(bool b=true) {_undir=b;return *this;}
+  GraphToEps<T> &u(bool b=true) {_u=b;return *this;}
   ///Sets whether the the graph is directed
 
   ///Sets whether the the graph is directed.
   ///Use it to show the undirected edges as a pair of directed ones.
-  GraphToEps<T> &bidir(bool b=true) {_undir=!b;return *this;}
+  GraphToEps<T> &bidir(bool b=true) {_u=!b;return *this;}
 
   ///Sets the title.
 
@@ -958,7 +958,7 @@
       if(_enableParallel) {
 	std::vector<Edge> el;
 	for(EdgeIt e(g);e!=INVALID;++e)
-	  if((!_undir||g.source(e)<g.target(e))&&_edgeWidths[e]>0)
+	  if((!_u||g.source(e)<g.target(e))&&_edgeWidths[e]>0)
 	    el.push_back(e);
 	std::sort(el.begin(),el.end(),edgeLess(g));
 	
@@ -1046,7 +1046,7 @@
 	}
       }
       else for(EdgeIt e(g);e!=INVALID;++e)
-	if((!_undir||g.source(e)<g.target(e))&&_edgeWidths[e]>0)
+	if((!_u||g.source(e)<g.target(e))&&_edgeWidths[e]>0)
 	  if(_drawArrows) {
 	    xy<double> d(mycoords[g.target(e)]-mycoords[g.source(e)]);
 	    double rn=_nodeSizes[g.target(e)]*_nodeScale;