a = new IArray()
a[0] = 'Zero'
a[1] = 'One'
a[2] = 'Two'
a[3] = 'Three'
a[4] = 'Four'
a[5] = 'Five'

f = function( a , b ){trace( a + ' ' + b )}
o={}
o.name = 'I am o'
o.f = function( a , b ){trace( this.name + ' ' + a + ' ' + b )}


trace('default iterate\n------------------------')
a.iterate(f)

trace('\nreverse iterate\n------------------------')
a.iterate( f , true )

trace('\ntarget reverse iterate\n------------------------')
a.iterate( o.f , true , o )

/* trace

default iterate
------------------------
0 Zero
1 One
2 Two
3 Three
4 Four
5 Five

reverse iterate
------------------------
5 Five
4 Four
3 Three
2 Two
1 One
0 Zero

target reverse iterate
------------------------
I am o 5 Five
I am o 4 Four
I am o 3 Three
I am o 2 Two
I am o 1 One
I am o 0 Zero

*/