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A comment on Show HN: 15-question programming quiz with answers. Parent comment

Re:Show HN: 15-question programming quiz with answers by echevil on Tuesday May 23, 2017 @01:40PM (#14403293)
Just to be fair, i think the comments in the source code has explained it well
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Re:Show HN: 15-question programming quiz with answers by bdcravens on Tuesday May 23, 2017 @03:48PM (#14404609)
Yes, but finding answers required to understand what was set by ref, and what was set by value, which wasn't in any comments.
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