# debugExamples2.py
# These are function to demonstrate using the IDLE debugger


# This function has a logic error
#    What are your assumptions?
#    Use the debugger to validate those assumptions
def adder(a1, a2):
    ans = a1 - a2
    return ans

def main():
   
    ans = adder(10, 5)
    print "The sum is ", ans

    printer("this is a test of the emergency Python system... \
             \nthis is only a test")
    
main()

# This has an error to... call it from main and run the debugger to
# find it.
def printer(st):
    print "The string is:"+st