#Create a function with name RunProgram
function RunProgram
    runner = new ProgramRunner()
    #Parameters to the function are in the array named afer the function name which is RunProgram in this case
    runner.system(RunProgram[0])
    delete runner
endfunction

#Use of array of parameters and return value
function CalculateValue
    win = new windows();
    calc = win.waitfor("Calculator")
    i = 0
    while i < arraylength(CalculateValue) do
        win.press(calc,CalculateValue[i])
        i++
    endwhile
    ret = win.readdouble(calc,0x193)
    delete win
    return ret
endfunction

function closeCalculator
    win = new windows();
    calc = win.waitfor("Calculator")
    win.sendmessage(calc,"WM_CLOSE",0,0)
    delete win
endfunction

#return an array 
function returnArray
    a = 3
    return 1,2,a,4,5
endfunction

# The script will start execution here and will call RunProgtam function with 
# the parameter calc. This should result in the windows calculator being loaded
RunProgram("calc")

value = CalculateValue("5","-","6","=")
assert(value == -1,"5 - 6 == -1")
sleep(10)
closeCalculator()
array = returnArray()
assert(array[0] == 1)
assert(array[1] == 2)
assert(array[2] == 3)
assert(array[3] == 4)
assert(array[4] == 5)