PrintCommand.java

public class PrintCommand extends Node
{
    public Parser parser;
    
    public PrintCommand() {}
    
    public PrintCommand(Parser parser)
    {
        this.parser = parser;
    }
           
    public Object eval()
    {
        Object writee = parser.getVariable("writee");
        System.out.print(writee);

        return writee;
    }        
}