public boolean declareVariable(String variableName, Object value){
		for(String p : localVars.keySet())
			if (p.equals(variableName)){
//				System.out.println("Variable \""+variableName +"\" already exists locally; Line: "+(index+1)+"\tScript: "+ID);
				return false;
			}
		if (!(value instanceof String) && !(value instanceof Integer) && !(value instanceof Float) &&!(value instanceof Boolean))
			return false;

		localVars.put(variableName, value);
		return true;
	}