The nameless union in node.h has been removed because not all compilers

support it.

eo/app/gpsymreg/main.cc

@@ -45,8 +45,6 @@ typedef eoPop<EoType> Pop;
 
 int main(int argc, char *argv[])
 {
-// SC debug
-#ifdef NEVERDEF // patch to make run the installation of EO 
 
 	// the vector containing the possible nodes
 	vector<Node> initSequence;
@@ -161,7 +159,6 @@ int main(int argc, char *argv[])
 	    exit(EXIT_FAILURE);
     	}
 
-#endif // NEVERDEF 
     	return 1;
 
 };

eo/app/gpsymreg/node.h

@@ -20,6 +20,8 @@
 #ifndef _NODE_H
 #define _NODE_H
 
+
+
 #include <iostream>
 #include <string>
 #include <cmath> // for finite(double) function
@@ -57,15 +59,18 @@ struct Operation
 		typedef string Label;
 
 	
-	
-		union
-		{
+		// if your compiler allows you to have nameless unions you can make this a
+		// union by removing the //'s below
+		
+		//union
+		//{
 			UnaryFunction uFunction;
 			BinaryFunction bFunction;
 			VariableID id;
 			double constant;
-		};
+		//};
 	
+		
 	
 		Label label;
 		Type type;