diff -r ba87d27667cd -r b1fb96088350 lemon/lemon_reader.h
--- a/lemon/lemon_reader.h	Tue Jul 18 15:14:56 2006 +0000
+++ b/lemon/lemon_reader.h	Tue Jul 18 15:57:55 2006 +0000
@@ -836,7 +836,7 @@
       if (readers.find(name) != readers.end()) {
 	ErrorMessage msg;
 	msg << "Multiple read rule for node map: " << name;
-	throw IOParameterError(msg.message());
+	throw IoParameterError(msg.message());
       }      
       readers.insert(
         make_pair(name, new _reader_bits::
@@ -855,7 +855,7 @@
       if (readers.find(name) != readers.end()) {
 	ErrorMessage msg;
 	msg << "Multiple read rule for node map: " << name;
-	throw IOParameterError(msg.message());
+	throw IoParameterError(msg.message());
       }
       readers.insert(make_pair(name, new _reader_bits::
 			       SkipReader<Node, Reader>(reader)));
@@ -905,7 +905,7 @@
 	if (!it->second->touched()) {
 	  ErrorMessage msg;
 	  msg << "Map not found in file: " << it->first;
-	  throw IOParameterError(msg.message());
+	  throw IoParameterError(msg.message());
 	}
       }
       while (getline(is, line)) {	
@@ -921,7 +921,7 @@
       if (readers.empty()) return;
       ErrorMessage msg;
       msg << "NodeSet section not found in file: @nodeset " << name;
-      throw IOParameterError(msg.message());
+      throw IoParameterError(msg.message());
     }
 
   public:
@@ -1066,7 +1066,7 @@
       if (readers.find(name) != readers.end()) {
 	ErrorMessage msg;
 	msg << "Multiple read rule for edge map: " << name;
-	throw IOParameterError(msg.message());
+	throw IoParameterError(msg.message());
       }
       readers.insert(
 	make_pair(name, new _reader_bits::
@@ -1085,7 +1085,7 @@
       if (readers.find(name) != readers.end()) {
 	ErrorMessage msg;
 	msg << "Multiple read rule for edge map: " << name;
-	throw IOParameterError(msg.message());
+	throw IoParameterError(msg.message());
       }
       readers.insert(make_pair(name, new _reader_bits::
 			       SkipReader<Edge, Reader>(reader)));
@@ -1138,7 +1138,7 @@
 	if (!it->second->touched()) {
 	  ErrorMessage msg;
 	  msg << "Map not found in file: " << it->first;
-	  throw IOParameterError(msg.message());
+	  throw IoParameterError(msg.message());
 	}
       }
       while (getline(is, line)) {	
@@ -1156,7 +1156,7 @@
       if (readers.empty()) return;
       ErrorMessage msg;
       msg << "EdgeSet section not found in file: @edgeset " << name;
-      throw IOParameterError(msg.message());
+      throw IoParameterError(msg.message());
     }
 
   public:
@@ -1310,7 +1310,7 @@
       if (readers.find(name) != readers.end()) {
 	ErrorMessage msg;
 	msg << "Multiple read rule for edge map: " << name;
-	throw IOParameterError(msg.message());
+	throw IoParameterError(msg.message());
       }
       readers.insert(
 	make_pair(name, new _reader_bits::
@@ -1329,7 +1329,7 @@
       if (readers.find(name) != readers.end()) {
 	ErrorMessage msg;
 	msg << "Multiple read rule for node map: " << name;
-	throw IOParameterError(msg.message());
+	throw IoParameterError(msg.message());
       }
       readers.insert(make_pair(name, new _reader_bits::
 			       SkipReader<UEdge, Reader>(reader)));
@@ -1443,7 +1443,7 @@
 	if (!it->second->touched()) {
 	  ErrorMessage msg;
 	  msg << "Map not found in file: " << it->first;
-	  throw IOParameterError(msg.message());
+	  throw IoParameterError(msg.message());
 	}
       }
       while (getline(is, line)) {	
@@ -1461,7 +1461,7 @@
       if (readers.empty()) return;
       ErrorMessage msg;
       msg << "UEdgeSet section not found in file: @uedgeset " << name;
-      throw IOParameterError(msg.message());
+      throw IoParameterError(msg.message());
     }
 
   public:
@@ -1566,7 +1566,7 @@
       if (readers.find(name) != readers.end()) {
 	ErrorMessage msg;
 	msg << "Multiple read rule for node: " << name;
-	throw IOParameterError(msg.message());
+	throw IoParameterError(msg.message());
       }
       readers.insert(make_pair(name, _reader_bits::ItemStore<Node>(item)));
     }
@@ -1609,7 +1609,7 @@
 	if (!it->second.touched()) {
 	  ErrorMessage msg;
 	  msg << "Node not found in file: " << it->first;
-	  throw IOParameterError(msg.message());
+	  throw IoParameterError(msg.message());
 	}
       }
     }
@@ -1618,7 +1618,7 @@
       if (readers.empty()) return;
       ErrorMessage msg;
       msg << "Nodes section not found in file: @nodes " << name;
-      throw IOParameterError(msg.message());
+      throw IoParameterError(msg.message());
     }
     
   private:
@@ -1679,7 +1679,7 @@
       if (readers.find(name) != readers.end()) {
 	ErrorMessage msg;
 	msg << "Multiple read rule for edge: " << name;
-	throw IOParameterError(msg.message());
+	throw IoParameterError(msg.message());
       }
       readers.insert(make_pair(name, _reader_bits::ItemStore<Edge>(item)));
     }
@@ -1722,7 +1722,7 @@
 	if (!it->second.touched()) {
 	  ErrorMessage msg;
 	  msg << "Edge not found in file: " << it->first;
-	  throw IOParameterError(msg.message());
+	  throw IoParameterError(msg.message());
 	}
       }
     }
@@ -1731,7 +1731,7 @@
       if (readers.empty()) return;
       ErrorMessage msg;
       msg << "Edges section not found in file: @edges " << name;
-      throw IOParameterError(msg.message());
+      throw IoParameterError(msg.message());
     }
     
   private:
@@ -1797,7 +1797,7 @@
       if (uEdgeReaders.find(name) != uEdgeReaders.end()) {
 	ErrorMessage msg;
 	msg << "Multiple read rule for undirected edge: " << name;
-	throw IOParameterError(msg.message());
+	throw IoParameterError(msg.message());
       }
       uEdgeReaders.insert(make_pair(name, _reader_bits::
 					ItemStore<UEdge>(item)));
@@ -1810,7 +1810,7 @@
       if (edgeReaders.find(name) != edgeReaders.end()) {
 	ErrorMessage msg;
 	msg << "Multiple read rule for edge: " << name;
-	throw IOParameterError(msg.message());
+	throw IoParameterError(msg.message());
       }
       edgeReaders.insert(make_pair(name, _reader_bits::ItemStore<Edge>(item)));
     }
@@ -1866,7 +1866,7 @@
 	if (!it->second.touched()) {
 	  ErrorMessage msg;
 	  msg << "Edge not found in file: " << it->first;
-	  throw IOParameterError(msg.message());
+	  throw IoParameterError(msg.message());
 	}
       }
       for (typename UEdgeReaders::iterator it = uEdgeReaders.begin();
@@ -1874,7 +1874,7 @@
 	if (!it->second.touched()) {
 	  ErrorMessage msg;
 	  msg << "UEdge not found in file: " << it->first;
-	  throw IOParameterError(msg.message());
+	  throw IoParameterError(msg.message());
 	}
       }
     }
@@ -1883,7 +1883,7 @@
       if (edgeReaders.empty() && uEdgeReaders.empty()) return;
       ErrorMessage msg;
       msg << "UEdges section not found in file: @uedges " << name;
-      throw IOParameterError(msg.message());
+      throw IoParameterError(msg.message());
     }
     
   private:
@@ -1959,7 +1959,7 @@
       if (readers.find(name) != readers.end()) {
 	ErrorMessage msg;
 	msg << "Multiple read rule for attribute: " << name;
-	throw IOParameterError(msg.message());
+	throw IoParameterError(msg.message());
       }
       readers.insert(make_pair(name, new _reader_bits::
 			       ValueReader<Value, Reader>(value, reader)));
@@ -2001,7 +2001,7 @@
 	if (!it->second->touched()) {
 	  ErrorMessage msg;
 	  msg << "Attribute not found in file: " << it->first;
-	  throw IOParameterError(msg.message());
+	  throw IoParameterError(msg.message());
 	}	
       }
     }    
@@ -2010,7 +2010,7 @@
       if (readers.empty()) return;
       ErrorMessage msg;
       msg << "Attribute section not found in file: @attributes " << name;
-      throw IOParameterError(msg.message());
+      throw IoParameterError(msg.message());
     }
 
   private: