diff --git a/Tag.cpp b/Tag.cpp
index 407f6a7..0feb989 100644
--- a/Tag.cpp
+++ b/Tag.cpp
@@ -441,7 +441,10 @@ namespace jet {
       }      
       return;
    }
-   
+
+   void Tag::storeVariable(coreutils::ZString variable, coreutils::MString value, coreutils::ZString scope) {
+   }
+      
    void Tag::storeVariable(coreutils::ZString variable) {
       if(keywordDefined("expr")) {
 	 if(!keywordDefined("scope") || (resolveKeyword("scope") == "global"))
diff --git a/Tag.h b/Tag.h
index e4247c4..cb86fba 100644
--- a/Tag.h
+++ b/Tag.h
@@ -45,6 +45,7 @@ namespace jet {
       bool cleanWhitespace = false;
 
       void renderVariableName(coreutils::ZString &variable, coreutils::MString &name, coreutils::MString &modifier);
+      void storeVariable(coreutils::ZString variable, coreutils::MString value, coreutils::ZString scope);
       void storeVariable(coreutils::ZString variable);
       
     private:
diff --git a/__for.cpp b/__for.cpp
index 84cd8bc..a1bdb01 100644
--- a/__for.cpp
+++ b/__for.cpp
@@ -8,23 +8,23 @@ namespace jet {
       double counter = 0.0f;   
       bool nameDefined = keywordDefined("name");
       if(keywordDefined("start")) {
-	 counter = keywords[resolveKeyword("start")].asDouble();
+	 counter = resolveKeyword("start").asDouble();
 	 keywords["start"].reset();
       }
       if(!keywordDefined("end")) 
 	throw coreutils::Exception("for tag requires end keyword.");
       if(!keywordDefined("step")) 
 	throw coreutils::Exception("for tag requires step keyword.");
-      for(double ix = counter; ix <= variables[resolveKeyword("end")].asDouble(); ix += variables[resolveKeyword("step")].asDouble()) {
-	 keywords[resolveKeyword("end")].reset();
-	 keywords[resolveKeyword("step")].reset();	 
+      for(double ix = counter; ix <= resolveKeyword("end").asDouble(); ix += resolveKeyword("step").asDouble()) {
+	 resolveKeyword("end").reset();
+	 resolveKeyword("step").reset();	 
 	 if(nameDefined) {
-	    if(!keywordDefined("scope") || (keywords[resolveKeyword("scope")] == "global"))
-	      global.variables[keywords[resolveKeyword("name")]] = ix;
-	    else if(keywords[resolveKeyword("scope")] == "local")
-	      this->local->variables[keywords[resolveKeyword("name")]] = ix;
-	    else if(keywords[resolveKeyword("scope")] == "parent")
-	      parent->local->variables[keywords[resolveKeyword("name")]] = ix;
+	    if(!keywordDefined("scope") || (resolveKeyword("scope") == "global"))
+	      global.variables[resolveKeyword("name")] = ix;
+	    else if(resolveKeyword("scope") == "local")
+	      this->local->variables[resolveKeyword("name")] = ix;
+	    else if(resolveKeyword("scope") == "parent")
+	      parent->local->variables[resolveKeyword("name")] = ix;
 	    else
 	      throw coreutils::Exception("scope value is not valid.");
 	 }