content: /*
  Copyright (C) 2018-2019 Andres Castellanos
  
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <https://www.gnu.org/licenses/>
  */
  
  package jupiter.utils.io;
  
  
  /** User output interface. */
  public interface Output {
  
    /**
     * Prints a String.
     *
     * @param txt String to print
     */
    public void print(String txt);
  
    /**
     * Prints a String and then terminate the line.
     *
     * @param txt String to print.
     */
    public void println(String txt);
  
    /** Terminates the current line by writing the line separator string. */
    public void println();
  
  }
  