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The moose likes Groovy and the fly likes Implement interfaces with a closure Big Moose Saloon
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Implement interfaces with a closure

Sri Yasasvi
Ranch Hand

Joined: Nov 07, 2008
Posts: 30
def readable = { it.put("12 34".reverse()); 5 } as Readable

def s = new Scanner(readable)
assert s.nextInt() == 43
println s.nextInt()

As of my understanding, the above code snippet should print 21. But it is printing 2143. Could anyone of you explain this please.

I agree. Here's the link:
subject: Implement interfaces with a closure