Clean version. filterblanklines functioning now.

__for.cpp

@@ -17,17 +17,14 @@ namespace jet {
       }
       if(variableDefined(coreutils::ZString("step"))) {	   
 	 step = variables["step"].asDouble();
-      }      
+      }
+      std::cout << "start: " << counter << "; end: " << end << "; step: " << step << std::endl;
       for(double ix = counter; ix <= end; ix += step) {
 	 if(nameDefined) 
 	   variables[variables["name"]] = ix;	 
 	 processContainer(container);
 	 container.reset();
-      }
-      
-//	 for (auto i = variables.begin(); i != variables.end(); i++)
-//	   std::cout << i->first << "=[" << i->second << "]" << std::endl;} 
-         
+      }         
    }
    
 }