#!/usr/bin/python
import sys
sys.path.append('./pystack.py')
from pystack import Stack

# initialize Stack class object
myStack = Stack()

print "Initial stack (empty): ", myStack.show()

print "Pushing 2 onto stack..."
myStack.push(2)
print "show: ", myStack.show()

print "Pushing 1 onto stack..."
myStack.push(1)
print "show: ", myStack.show()

print "Pushing 4 onto stack..."
myStack.push(4)
print "show: ", myStack.show()

print "Popping 4 from stack..."
myStack.pop()
print "show: ", myStack.show()

print "Pushing 3 onto stack..."
myStack.push(3)
print "show: ", myStack.show()

print "Sorting stack..."
print "show: ", myStack.show()