# flow.py
# Walker M. White (wmw2)
# October 30, 2015
"""Module that shows off flow in a while loop"""

def flow(limit):
    """Trace a while loop that runs limit times
    
    Parameter limit: the number of times to loop
    Precondition: limit an int"""
    print 'Before while'
    count = 0
    i = 0
    while i < limit:
        print 'Start loop '+str(i)
        count = count + i
        #i = i + 1
        print 'End loop '
    print 'After while'