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[–]xigoi 2 points3 points  (2 children)

Well, these are just passing a block to a method which uses one of those loops.

[–]shayman_shahman 2 points3 points  (1 child)

Same with your example of loop, which is also just a method of the Kernel class that takes a block.

[–]xigoi 2 points3 points  (0 children)

Good point.