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millenomi/gist:2986501

Created June 25, 2012 04:20
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gistfile1.m
typedef int (^AdderBlock)(int a);
AdderBlock MakeAdderBlockThatAdds(int a) {
return [[^(int b) { return a + b; } copy] autorelease];
}
...
AdderBlock addTwo = MakeAdderBlockThatAdds(2);
NSLog(@"%d", addTwo(3)); // logs 5
...
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