ePaul

import java.awt.AWTException;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.StringSelection;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

ePaul

import ceylon.collection {
	Stack,
	ArrayList
}

Integer ackermann2(Integer n0, Integer m0) {
	Stack<Integer> stack = ArrayList<Integer>();
	stack.push(n0);
	stack.push(m0);
	while (true) {

ePaul

#!/usr/bin/python3

whitespace = " \t\n\r"
symbols = "()"

debug = False

# Shortcut function for print without newline
write = lambda x: print(x, end="")

ePaul

  static final class StringIsEmpty {
    @BeforeTemplate
    boolean equalsEmptyString(String string) {
      return string.equals("");
    }
    
    @BeforeTemplate
    boolean lengthEquals0(String string) {
      return string.length() == 0;
    }