work towards a clean compile on migrating set and get variables from Tag.

__header.cpp

@@ -17,21 +17,19 @@ namespace jet {
 	throw coreutils::Exception("header tag cannot have both expr and value.");
       if(!keywordDefined("expr") && !keywordDefined("value") && !hasContainer)
 	throw coreutils::Exception("header tag must have a value, expr or a container.");
-      resolveKeyword("name");
       if(keywordDefined("expr")) {
 	 if(keywordDefined("eval"))
 	   throw coreutils::Exception("Cannot use eval with expr.");	 
-	 global.headers[keywords["name"]] = Operand(keywords["expr"], global, parent->variables, keywords).string;	    
+	 global.headers[keywords[resolveKeyword("name")]] = Operand(keywords["expr"], *this).string;	    
       } else if(hasContainer) {
 	 processContainer(container);
 	 if(evaluate) {
-	    global.headers[keywords["name"]] = out;	       
+	    global.headers[keywords[resolveKeyword("name")]] = out;	       
 	 } else {	   
-	    global.headers[keywords["name"]] = container;
+	    global.headers[keywords[resolveKeyword("name")]] = container;
 	 }	    
-      } else {
-	 resolveKeyword("value");
-	 global.headers[keywords["name"]] = keywords["value"];
-      }      
+      } else 
+	global.headers[keywords[resolveKeyword("name")]] = keywords[resolveKeyword("value")];
+     
    }      
 }